package repository

import (
	"context"
	"electricity_bill_calc/cache"
	"electricity_bill_calc/config"
	"electricity_bill_calc/global"
	"electricity_bill_calc/logger"
	"electricity_bill_calc/model"
	"electricity_bill_calc/tools"
	"electricity_bill_calc/tools/serial"
	"electricity_bill_calc/types"
	"electricity_bill_calc/vo"
	"fmt"
	"github.com/doug-martin/goqu/v9"
	_ "github.com/doug-martin/goqu/v9/dialect/postgres"
	"github.com/georgysavva/scany/v2/pgxscan"
	"github.com/jackc/pgx/v5"
	"github.com/shopspring/decimal"
	"go.uber.org/zap"
	"log"
)

type _MeterRepository struct {
	log *zap.Logger
	ds  goqu.DialectWrapper
}

var MeterRepository = _MeterRepository{
	log: logger.Named("Repository", "Meter"),
	ds:  goqu.Dialect("postgres"),
}

// 获取指定园区中所有的表计信息
func (mr _MeterRepository) AllMeters(pid string) ([]*model.MeterDetail, error) {
	mr.log.Info("列出指定园区中的所有表计", zap.String("park id", pid))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var meters []*model.MeterDetail
	metersSql, metersArgs, _ := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.detachedAt").IsNull(),
		).
		Order(goqu.I("m.seq").Asc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &meters, metersSql, metersArgs...); err != nil {
		mr.log.Error("查询表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), err
	}

	return meters, nil
}

// 列出指定园区下的所有表计信息，包含已经拆除的表计
func (mr _MeterRepository) AllUsedMeters(pid string) ([]*model.MeterDetail, error) {
	mr.log.Info("列出指定园区中的所有使用过的表计", zap.String("park id", pid))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var meters []*model.MeterDetail
	metersSql, metersArgs, _ := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
		).
		Order(goqu.I("m.seq").Asc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &meters, metersSql, metersArgs...); err != nil {
		mr.log.Error("查询表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), err
	}

	return meters, nil
}

// 列出指定核算报表中所使用的所有表计，包含已经拆除的表计
func (mr _MeterRepository) AllUsedMetersInReport(rid string) ([]*model.MeterDetail, error) {
	mr.log.Info("列出指定核算报表中所使用的所有表计", zap.String("report id", rid))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var meters []*model.MeterDetail
	metersSql, metersArgs, _ := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Join(goqu.T("report").As("r"), goqu.On(goqu.I("m.park_id").Eq(goqu.I("r.park_id")))).
		Where(
			goqu.I("r.id").Eq(rid),
			goqu.I("m.enabled").Eq(true),
			goqu.L("m.attached_at::date < upper(r.period)"),
			goqu.Or(
				goqu.I("m.detached_at").IsNull(),
				goqu.L("m.detached_at::date >= lower(r.period)"),
			),
		).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Order(goqu.I("m.seq").Asc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &meters, metersSql, metersArgs...); err != nil {
		mr.log.Error("查询表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), err
	}

	return meters, nil
}

// 分页列出指定园区下的表计信息
func (mr _MeterRepository) MetersIn(pid string, page uint, keyword *string, mtype int) ([]*model.MeterDetail, int64, error) {
	mr.log.Info("分页列出指定园区下的表计信息", zap.String("park id", pid), zap.Uint("page", page), zap.String("keyword", tools.DefaultTo(keyword, "")))
	ctx, cancel := global.TimeoutContext()
	defer cancel()
	meterQuery := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.detached_at").IsNull(),
		)
	countQuery := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		Select(goqu.COUNT("*")).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.detached_at").IsNull(),
		)
	if mtype != 3 {
		meterQuery = meterQuery.Where(goqu.I("m.meter_type").Eq(uint(mtype)))
		countQuery = countQuery.Where(goqu.I("m.meter_type").Eq(uint(mtype)))
	}
	if keyword != nil && len(*keyword) > 0 {
		pattern := fmt.Sprintf("%%%s%%", *keyword)
		meterQuery = meterQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
		countQuery = countQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
	}

	startRow := (page - 1) * config.ServiceSettings.ItemsPageSize
	meterQuery = meterQuery.Order(goqu.I("m.seq").Asc()).Offset(startRow).Limit(config.ServiceSettings.ItemsPageSize)

	meterSql, meterArgs, _ := meterQuery.Prepared(true).ToSQL()
	countSql, countArgs, _ := countQuery.Prepared(true).ToSQL()

	var (
		meters []*model.MeterDetail
		total  int64
	)
	if err := pgxscan.Select(ctx, global.DB, &meters, meterSql, meterArgs...); err != nil {
		mr.log.Error("查询表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), 0, err
	}

	if err := pgxscan.Get(ctx, global.DB, &total, countSql, countArgs...); err != nil {
		mr.log.Error("查询表计数量失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), 0, err
	}
	return meters, total, nil
}

// 列出指定园区中指定列表中所有表计的详细信息，将忽略所有表计的当前状态
func (mr _MeterRepository) ListMetersByIDs(pid string, ids []string) ([]*model.MeterDetail, error) {
	mr.log.Info("列出指定园区中指定列表中所有表计的详细信息", zap.String("park id", pid), zap.Strings("meter ids", ids))
	if len(ids) == 0 {
		return make([]*model.MeterDetail, 0), nil
	}
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var meters []*model.MeterDetail
	metersSql, metersArgs, _ := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.code").In(ids),
		).
		Order(goqu.I("m.seq").Asc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &meters, metersSql, metersArgs...); err != nil {
		mr.log.Error("查询表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), err
	}
	return meters, nil
}

// 获取指定表计的详细信息
func (mr _MeterRepository) FetchMeterDetail(pid, code string) (*model.MeterDetail, error) {
	log.Println("获取指定标记的详细信息，1111111111111111")
	mr.log.Info("获取指定表计的详细信息", zap.String("park id", pid), zap.String("meter code", code))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var meter model.MeterDetail
	meterSql, meterArgs, _ := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.code").Eq(code),
		).
		Prepared(true).ToSQL()
	log.Println("111111111111111111111111", meterSql)
	if err := pgxscan.Get(ctx, global.DB, &meter, meterSql, meterArgs...); err != nil {
		mr.log.Error("查询表计信息失败", zap.Error(err))
		return nil, err
	}

	return &meter, nil
}

// 创建一条新的表计信息
func (mr _MeterRepository) CreateMeter(tx pgx.Tx, ctx context.Context, pid string, meter vo.MeterCreationForm) (bool, error) {
	log.Println("创建一条新的表记55555555555555555555")
	mr.log.Info("创建一条新的表计信息", zap.String("park id", pid), zap.String("meter code", meter.Code))
	//timeNow := types.Now()

	meterSql, meterArgs, _ := mr.ds.
		Insert(goqu.T("meter_04kv")).
		Cols(
			"park_id", "code", "address", "ratio", "seq", "meter_type", "building", "on_floor", "area", "enabled",
			"attached_at", "created_at", "last_modified_at",
		).
		Vals(
			goqu.Vals{pid, meter.Code, meter.Address, meter.Ratio, meter.Seq, meter.MeterType, meter.Building, meter.OnFloor,
				meter.Area, meter.Enabled,
				meter.Reading.ReadAt, meter.Reading.ReadAt, meter.Reading.ReadAt,
			},
		).
		Prepared(true).ToSQL()

	ok, err := tx.Exec(ctx, meterSql, meterArgs...)
	if err != nil {
		mr.log.Error("创建表计信息失败", zap.Error(err))
		return false, err
	}
	log.Println("555555555555", meterSql)
	return ok.RowsAffected() > 0, nil
}

// 创建或者更新一条表计的信息
func (mr _MeterRepository) CreateOrUpdateMeter(tx pgx.Tx, ctx context.Context, pid string, meter vo.MeterCreationForm) (bool, error) {
	mr.log.Info("创建或者更新一条表计的信息", zap.String("park id", pid), zap.String("meter code", meter.Code))
	timeNow := types.Now()
	meterSql, meterArgs, _ := mr.ds.
		Insert(goqu.T("meter_04kv")).
		Cols(
			"park_id", "code", "address", "ratio", "seq", "meter_type", "building", "on_floor", "area", "enabled",
			"attached_at", "created_at", "last_modified_at",
		).
		Vals(
			goqu.Vals{pid, meter.Code, meter.Address, meter.Ratio, meter.Seq, meter.MeterType, meter.Building, meter.OnFloor, meter.Area, meter.Enabled,
				timeNow, timeNow, timeNow,
			},
		).
		OnConflict(
			goqu.DoUpdate("code, park_id",
				goqu.Record{
					"address":          goqu.I("excluded.address"),
					"seq":              goqu.I("excluded.seq"),
					"ratio":            goqu.I("excluded.ratio"),
					"meter_type":       goqu.I("excluded.meter_type"),
					"building":         goqu.I("excluded.building"),
					"on_floor":         goqu.I("excluded.on_floor"),
					"area":             goqu.I("excluded.area"),
					"last_modified_at": goqu.I("excluded.last_modified_at"),
				}),
		).
		Prepared(true).ToSQL()
	res, err := tx.Exec(ctx, meterSql, meterArgs...)
	if err != nil {
		mr.log.Error("创建或者更新表计信息失败", zap.Error(err))
		return false, err
	}
	return res.RowsAffected() > 0, nil
}

// 记录一条表计的抄表信息
func (mr _MeterRepository) RecordReading(tx pgx.Tx, ctx context.Context, pid, code string, meterType int16, ratio decimal.Decimal, reading *vo.MeterReadingForm) (bool, error) {
	log.Println("记录一条表记的抄表信息22222222222222222222")
	mr.log.Info("记录一条表计的抄表信息", zap.String("park id", pid), zap.String("meter code", code))
	readAt := tools.DefaultTo(reading.ReadAt, types.Now())
	readingSql, readingArgs, _ := mr.ds.
		Insert(goqu.T("meter_reading")).
		Cols(
			"park_id", "meter_id", "read_at", "meter_type", "ratio", "overall", "critical", "peak", "flat", "valley",
		).
		Vals(
			goqu.Vals{pid, code, readAt, meterType, ratio, reading.Overall, reading.Critical, reading.Peak, reading.Flat, reading.Valley},
		).
		Prepared(true).ToSQL()
	log.Println("22222222222222222222", readingSql)

	ok, err := tx.Exec(ctx, readingSql, readingArgs...)
	if err != nil {
		mr.log.Error("记录表计抄表信息失败", zap.Error(err))
		return false, err
	}

	return ok.RowsAffected() > 0, nil
}

// 更新一条表计的详细信息
func (mr _MeterRepository) UpdateMeter(tx pgx.Tx, ctx context.Context, pid, code string, detail *vo.MeterModificationForm) (bool, error) {
	mr.log.Info("更新一条表计的详细信息", zap.String("park id", pid), zap.String("meter code", code))
	timeNow := types.Now()
	meterSql, meterArgs, _ := mr.ds.
		Update(goqu.T("meter_04kv")).
		Set(
			goqu.Record{
				"address":          detail.Address,
				"seq":              detail.Seq,
				"ratio":            detail.Ratio,
				"enabled":          detail.Enabled,
				"meter_type":       detail.MeterType,
				"building":         detail.Building,
				"on_floor":         detail.OnFloor,
				"area":             detail.Area,
				"last_modified_at": timeNow,
			},
		).
		Where(
			goqu.I("park_id").Eq(pid),
			goqu.I("code").Eq(code),
		).
		Prepared(true).ToSQL()

	ok, err := tx.Exec(ctx, meterSql, meterArgs...)
	if err != nil {
		mr.log.Error("更新表计信息失败", zap.Error(err))
		return false, err
	}

	return ok.RowsAffected() > 0, nil
}

// 列出指定园区中已经存在的表计编号，无论该表计是否已经不再使用。
func (mr _MeterRepository) ListMeterCodes(pid string) ([]string, error) {
	mr.log.Info("列出指定园区中已经存在的表计编号", zap.String("park id", pid))
	cacheConditions := []string{pid}
	if codes, err := cache.RetrieveSearch[[]string]("meter_codes", cacheConditions...); err == nil {
		mr.log.Info("从缓存中获取到了指定园区中的表计编号", zap.Int("count", len(*codes)))
		return *codes, nil
	}
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var codes []string
	codesSql, codesArgs, _ := mr.ds.
		From(goqu.T("meter_04kv")).
		Select("code").
		Where(
			goqu.I("park_id").Eq(pid),
		).
		Order(goqu.I("seq").Asc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &codes, codesSql, codesArgs...); err != nil {
		mr.log.Error("查询表计编号失败", zap.Error(err))
		return make([]string, 0), err
	}

	return codes, nil
}

// 解除指定园区中指定表计的使用
func (mr _MeterRepository) DetachMeter(tx pgx.Tx, ctx context.Context, pid, code string) (bool, error) {
	log.Println("解除指定园区的指定表记使用33333333333333333333")
	mr.log.Info("解除指定园区中指定表计的使用", zap.String("park id", pid), zap.String("meter code", code))
	timeNow := types.Now()
	meterSql, meterArgs, _ := mr.ds.
		Update(goqu.T("meter_04kv")).
		Set(
			goqu.Record{
				"detached_at":      timeNow,
				"last_modified_at": timeNow,
			},
		).
		Where(
			goqu.I("park_id").Eq(pid),
			goqu.I("code").Eq(code),
		).
		Prepared(true).ToSQL()
	log.Println("3333333333333333", meterSql)
	ok, err := tx.Exec(ctx, meterSql, meterArgs...)
	if err != nil {
		mr.log.Error("解除表计使用失败", zap.Error(err))
		return false, err
	}

	return ok.RowsAffected() > 0, nil
}

// 将商户表计绑定到公摊表计上
func (mr _MeterRepository) BindMeter(tx pgx.Tx, ctx context.Context, pid, masterMeter, slaveMeter string) (bool, error) {
	mr.log.Info("将商户表计绑定到公摊表计上", zap.String("master meter code", masterMeter), zap.String("slave meter code", slaveMeter))
	masterDetail, err := mr.FetchMeterDetail(pid, masterMeter)
	if err != nil {
		mr.log.Error("查询公摊表计信息失败", zap.Error(err))
		return false, err
	}
	if masterDetail.MeterType != model.METER_INSTALLATION_POOLING {
		mr.log.Error("给定的公摊表计不是公摊表计", zap.Error(err))
		return false, fmt.Errorf("给定的公摊表计不是公摊表计")
	}
	slaveDetail, err := mr.FetchMeterDetail(pid, slaveMeter)
	if err != nil {
		mr.log.Error("查询商户表计信息失败", zap.Error(err))
		return false, err
	}
	if slaveDetail.MeterType != model.METER_INSTALLATION_TENEMENT {
		mr.log.Error("给定的商户表计不是商户表计", zap.Error(err))
		return false, fmt.Errorf("给定的商户表计不是商户表计")
	}

	timeNow := types.Now()
	serial.StringSerialRequestChan <- 1
	code := serial.Prefix("PB", <-serial.StringSerialResponseChan)
	relationSql, relationArgs, _ := mr.ds.
		Insert(goqu.T("meter_relations")).
		Cols(
			"id", "park_id", "master_meter_id", "slave_meter_id", "established_at",
		).
		Vals(
			goqu.Vals{
				code,
				pid,
				masterMeter,
				slaveMeter,
				timeNow,
			},
		).
		Prepared(true).ToSQL()

	ok, err := tx.Exec(ctx, relationSql, relationArgs...)
	if err != nil {
		mr.log.Error("绑定表计关系失败", zap.Error(err))
		return false, err
	}

	return ok.RowsAffected() > 0, nil
}

// 解除两个表计之间的关联
func (mr _MeterRepository) UnbindMeter(tx pgx.Tx, ctx context.Context, pid, masterMeter, slaveMeter string) (bool, error) {
	log.Println("解除两个标记之间的关系》》》》》》》》》》》》》》》》》》》》》》》4444444444")
	mr.log.Info("解除两个表计之间的关联", zap.String("master meter code", masterMeter), zap.String("slave meter code", slaveMeter))
	relationSql, relationArgs, _ := mr.ds.
		Update(goqu.T("meter_relations")).
		Set(
			goqu.Record{
				"revoked_at": types.Now(),
			},
		).
		Where(
			goqu.I("park_id").Eq(pid),
			goqu.I("master_meter_id").Eq(masterMeter),
			goqu.I("slave_meter_id").Eq(slaveMeter),
			goqu.I("revoked_at").IsNull(),
		).
		Prepared(true).ToSQL()
	log.Println("4444444444444444", relationSql)
	ok, err := tx.Exec(ctx, relationSql, relationArgs...)
	if err != nil {
		mr.log.Error("解除表计关系失败", zap.Error(err))
		return false, err
	}

	return ok.RowsAffected() >= 0, nil
}

// 列出指定公摊表计的所有关联表计关系
func (mr _MeterRepository) ListPooledMeterRelations(pid, code string) ([]*model.MeterRelation, error) {
	mr.log.Info("列出指定公摊表计的所有关联表计关系", zap.String("park id", pid), zap.String("meter code", code))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var relations []*model.MeterRelation
	relationsSql, relationsArgs, _ := mr.ds.
		From(goqu.T("meter_relations").As("r")).
		Select("r.*").
		Where(
			goqu.I("r.park_id").Eq(pid),
			goqu.I("r.master_meter_id").Eq(code),
			goqu.I("r.revoked_at").IsNull(),
		).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &relations, relationsSql, relationsArgs...); err != nil {
		mr.log.Error("查询表计关系失败", zap.Error(err))
		return make([]*model.MeterRelation, 0), err
	}

	return relations, nil
}

// 列出指定公摊表计列表所包含的全部关联表计关系
func (mr _MeterRepository) ListPooledMeterRelationsByCodes(pid string, codes []string) ([]*model.MeterRelation, error) {
	mr.log.Info("列出指定公摊表计列表所包含的全部关联表计关系", zap.String("park id", pid), zap.Strings("meter codes", codes))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var relations []*model.MeterRelation
	if len(codes) <= 0 {
		return relations, nil
	}
	relationsSql, relationsArgs, _ := mr.ds.
		From(goqu.T("meter_relations").As("r")).
		Select("r.*").
		Where(
			goqu.I("r.park_id").Eq(pid),
			goqu.I("r.master_meter_id").In(codes),
			goqu.I("r.revoked_at").IsNull(),
		).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &relations, relationsSql, relationsArgs...); err != nil {
		mr.log.Error("查询表计关系失败", zap.Error(err))
		return make([]*model.MeterRelation, 0), err
	}

	return relations, nil
}

// 列出指定商户表计、园区表计与公摊表计之间的关联关系
func (mr _MeterRepository) ListMeterRelations(pid, code string) ([]*model.MeterRelation, error) {
	mr.log.Info("列出指定商户表计、园区表计与公摊表计之间的关联关系", zap.String("park id", pid), zap.String("meter code", code))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var relations []*model.MeterRelation
	relationsSql, relationsArgs, _ := mr.ds.
		From(goqu.T("meter_relations").As("r")).
		Select("*").
		Where(
			goqu.I("r.park_id").Eq(pid),
			goqu.I("r.slave_meter_id").Eq(code),
			goqu.I("r.revoked_at").IsNull(),
		).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &relations, relationsSql, relationsArgs...); err != nil {
		mr.log.Error("查询表计关系失败", zap.Error(err))
		return make([]*model.MeterRelation, 0), err
	}

	return relations, nil
}

// 列出指定园区中的所有公摊表计
func (mr _MeterRepository) ListPoolingMeters(pid string, page uint, keyword *string) ([]*model.MeterDetail, int64, error) {
	mr.log.Info("列出指定园区中的所有公摊表计", zap.String("park id", pid), zap.Uint("page", page), zap.String("keyword", tools.DefaultTo(keyword, "")))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	meterQuery := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.enabled").IsTrue(),
			goqu.I("m.meter_type").Eq(model.METER_INSTALLATION_POOLING),
		)
	countQuery := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		Select(goqu.COUNT("*")).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.enabled").IsTrue(),
			goqu.I("m.meter_type").Eq(model.METER_INSTALLATION_POOLING),
		)

	if keyword != nil && len(*keyword) > 0 {
		pattern := fmt.Sprintf("%%%s%%", *keyword)
		meterQuery = meterQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
		countQuery = countQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
	}

	startRow := (page - 1) * config.ServiceSettings.ItemsPageSize
	meterQuery = meterQuery.Order(goqu.I("m.code").Asc()).Offset(startRow).Limit(config.ServiceSettings.ItemsPageSize)

	meterSql, meterArgs, _ := meterQuery.Prepared(true).ToSQL()
	countSql, countArgs, _ := countQuery.Prepared(true).ToSQL()

	var (
		meters []*model.MeterDetail
		total  int64
	)
	if err := pgxscan.Select(ctx, global.DB, &meters, meterSql, meterArgs...); err != nil {
		mr.log.Error("查询公摊表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), 0, err
	}
	if err := pgxscan.Get(ctx, global.DB, &total, countSql, countArgs...); err != nil {
		mr.log.Error("查询公摊表计数量失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), 0, err
	}

	return meters, total, nil
}

// 列出目前尚未绑定到公摊表计的商户表计
func (mr _MeterRepository) ListUnboundMeters(uid string, pid *string, keyword *string, limit *uint) ([]*model.MeterDetail, error) {
	mr.log.Info("列出目前尚未绑定到公摊表计的商户表计", zap.Stringp("park id", pid), zap.String("user id", uid), zap.String("keyword", tools.DefaultTo(keyword, "")), zap.Uint("limit", tools.DefaultTo(limit, 0)))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	meterQuery := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.meter_type").Eq(model.METER_INSTALLATION_TENEMENT),
			goqu.I("m.enabled").IsTrue(),
		)

	if pid != nil && len(*pid) > 0 {
		meterQuery = meterQuery.Where(
			goqu.I("m.park_id").Eq(*pid),
		)
	}

	if keyword != nil && len(*keyword) > 0 {
		pattern := fmt.Sprintf("%%%s%%", *keyword)
		meterQuery = meterQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
	}

	slaveMeterQuery := mr.ds.
		From("meter_relations").
		Select("id")
	if pid != nil && len(*pid) > 0 {
		slaveMeterQuery = slaveMeterQuery.Where(
			goqu.I("park_id").Eq(*pid),
		)
	} else {
		slaveMeterQuery = slaveMeterQuery.Where(
			goqu.I("park_id").In(
				mr.ds.
					From("park").
					Select("id").
					Where(goqu.I("user_id").Eq(uid)),
			))
	}
	slaveMeterQuery = slaveMeterQuery.Where(
		goqu.I("revoked_at").IsNull(),
	)
	meterQuery = meterQuery.Where(
		goqu.I("m.code").NotIn(slaveMeterQuery),
	).
		Order(goqu.I("m.attached_at").Asc())

	if limit != nil && *limit > 0 {
		meterQuery = meterQuery.Limit(*limit)
	}

	meterSql, meterArgs, _ := meterQuery.Prepared(true).ToSQL()
	var meters []*model.MeterDetail
	if err := pgxscan.Select(ctx, global.DB, &meters, meterSql, meterArgs...); err != nil {
		mr.log.Error("查询商户表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), err
	}

	return meters, nil
}

// 列出目前未绑定到商户的商户表计
func (mr _MeterRepository) ListUnboundTenementMeters(uid string, pid *string, keyword *string, limit *uint) ([]*model.MeterDetail, error) {
	mr.log.Info("列出目前未绑定到商户的商户表计", zap.Stringp("park id", pid), zap.String("user id", uid), zap.String("keyword", tools.DefaultTo(keyword, "")), zap.Uint("limit", tools.DefaultTo(limit, 0)))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	meterQuery := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select(
			"m.*", goqu.I("b.name").As("building_name"),
		).
		Where(
			goqu.I("m.meter_type").Eq(model.METER_INSTALLATION_TENEMENT),
			goqu.I("m.enabled").IsTrue(),
		)

	if pid != nil && len(*pid) > 0 {
		meterQuery = meterQuery.Where(
			goqu.I("m.park_id").Eq(*pid),
		)
	}

	if keyword != nil && len(*keyword) > 0 {
		pattern := fmt.Sprintf("%%%s%%", *keyword)
		meterQuery = meterQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
	}

	subMeterQuery := mr.ds.
		From("tenement_meter").
		Select("meter_id")
	if pid != nil && len(*pid) > 0 {
		subMeterQuery = subMeterQuery.Where(
			goqu.I("park_id").Eq(*pid),
		)
	} else {
		subMeterQuery = subMeterQuery.Where(
			goqu.I("park_id").In(
				mr.ds.
					From("park").
					Select("id").
					Where(goqu.I("user_id").Eq(uid)),
			))
	}
	subMeterQuery = subMeterQuery.Where(
		goqu.I("disassociated_at").IsNull(),
	)
	meterQuery = meterQuery.Where(
		goqu.I("m.code").NotIn(subMeterQuery),
	).
		Order(goqu.I("m.attached_at").Asc())

	if limit != nil && *limit > 0 {
		meterQuery = meterQuery.Limit(*limit)
	}

	meterSql, meterArgs, _ := meterQuery.Prepared(true).ToSQL()
	var meters []*model.MeterDetail
	if err := pgxscan.Select(ctx, global.DB, &meters, meterSql, meterArgs...); err != nil {
		mr.log.Error("查询商户表计信息失败", zap.Error(err))
		return make([]*model.MeterDetail, 0), err
	}

	return meters, nil
}

// 查询指定园区中的符合条件的抄表记录
func (mr _MeterRepository) ListMeterReadings(pid string, keyword *string, page uint, start, end *types.Date, buidling *string, mtype uint) ([]*model.MeterReading, int64, error) {
	mr.log.Info("查询指定园区中的符合条件的抄表记录", zap.String("park id", pid), zap.String("keyword", tools.DefaultTo(keyword, "")), zap.Uint("page", page), logger.DateFieldp("start", start), logger.DateFieldp("end", end), zap.String("building", tools.DefaultTo(buidling, "")))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	readingQuery := mr.ds.
		From(goqu.T("meter_reading").As("r")).
		LeftJoin(goqu.T("meter_04kv").As("m"), goqu.On(goqu.I("r.meter_id").Eq(goqu.I("m.code")),
			goqu.I("m.park_id").Eq(goqu.I("r.park_id")))).
		Select("r.*").
		Where(
			goqu.I("r.park_id").Eq(pid),
		)
	countQuery := mr.ds.
		From(goqu.T("meter_reading").As("r")).
		LeftJoin(goqu.T("meter_04kv").As("m"), goqu.On(goqu.I("r.meter_id").Eq(goqu.I("m.code")),
			goqu.I("m.park_id").Eq(goqu.I("r.park_id")))).
		Select(goqu.COUNT("*")).
		Where(
			goqu.I("r.park_id").Eq(pid),
		)
	if mtype != 3 {
		readingQuery = readingQuery.Where(goqu.I("m.meter_type").Eq(mtype))
		countQuery = countQuery.Where(goqu.I("m.meter_type").Eq(mtype))
	}

	if keyword != nil && len(*keyword) > 0 {
		pattern := fmt.Sprintf("%%%s%%", *keyword)
		readingQuery = readingQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
		countQuery = countQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
	}

	if start != nil {
		readingQuery = readingQuery.Where(
			goqu.I("r.read_at").Gte(start.ToBeginningOfDate()),
		)
		countQuery = countQuery.Where(
			goqu.I("r.read_at").Gte(start.ToBeginningOfDate()),
		)
	}

	if end != nil {
		readingQuery = readingQuery.Where(
			goqu.I("r.read_at").Lte(end.ToEndingOfDate()),
		)
		countQuery = countQuery.Where(
			goqu.I("r.read_at").Lte(end.ToEndingOfDate()),
		)
	}

	if buidling != nil && len(*buidling) > 0 {
		readingQuery = readingQuery.Where(
			goqu.I("m.building").Eq(*buidling),
		)
		countQuery = countQuery.Where(
			goqu.I("m.building").Eq(*buidling),
		)
	}

	startRow := (page - 1) * config.ServiceSettings.ItemsPageSize
	readingQuery = readingQuery.Order(goqu.I("r.read_at").Desc()).Offset(startRow).
		Limit(config.ServiceSettings.ItemsPageSize)

	readingSql, readingArgs, _ := readingQuery.Prepared(true).ToSQL()
	countSql, countArgs, _ := countQuery.Prepared(true).ToSQL()

	var (
		readings []*model.MeterReading
		total    int64
	)
	if err := pgxscan.Select(ctx, global.DB, &readings, readingSql, readingArgs...); err != nil {
		mr.log.Error("查询抄表记录失败", zap.Error(err))
		return make([]*model.MeterReading, 0), 0, err
	}
	if err := pgxscan.Get(ctx, global.DB, &total, countSql, countArgs...); err != nil {
		mr.log.Error("查询抄表记录数量失败", zap.Error(err))
		return make([]*model.MeterReading, 0), 0, err
	}
	return readings, total, nil
}

// 修改指定表计的指定抄表记录
func (mr _MeterRepository) UpdateMeterReading(pid, mid string, readAt types.DateTime, reading *vo.MeterReadingForm) (bool, error) {
	mr.log.Info("修改指定表计的指定抄表记录", zap.String("park id", pid), zap.String("meter id", mid), logger.DateTimeField("read at", readAt), zap.Any("reading", reading))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	updateSql, updateArgs, _ := mr.ds.
		Update(goqu.T("meter_reading")).
		Set(
			goqu.Record{
				"overall":  reading.Overall,
				"critical": reading.Critical,
				"peak":     reading.Peak,
				"flat":     reading.Flat,
				"valley":   reading.Valley,
			},
		).
		Where(
			goqu.I("park_id").Eq(pid),
			goqu.I("meter_id").Eq(mid),
			goqu.I("read_at").Eq(readAt),
		).
		Prepared(true).ToSQL()

	ok, err := global.DB.Exec(ctx, updateSql, updateArgs...)
	if err != nil {
		mr.log.Error("更新抄表记录失败", zap.Error(err))
		return false, err
	}

	return ok.RowsAffected() > 0, nil
}

// 列出指定园区中指定时间区域内的所有表计抄表记录
func (mr _MeterRepository) ListMeterReadingsByTimeRange(pid string, start, end types.Date) ([]*model.MeterReading, error) {
	mr.log.Info("列出指定园区中指定时间区域内的所有表计抄表记录", zap.String("park id", pid), zap.Time("start", start.Time), zap.Time("end", end.Time))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var readings []*model.MeterReading
	readingSql, readingArgs, _ := mr.ds.
		From(goqu.T("meter_reading").As("r")).
		Select("*").
		Where(
			goqu.I("r.park_id").Eq(pid),
			goqu.I("r.read_at").Gte(start.ToBeginningOfDate()),
			goqu.I("r.read_at").Lte(end.ToEndingOfDate()),
		).
		Order(goqu.I("r.read_at").Desc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &readings, readingSql, readingArgs...); err != nil {
		mr.log.Error("查询抄表记录失败", zap.Error(err))
		return make([]*model.MeterReading, 0), err
	}

	return readings, nil
}

// 列出指定园区中在指定日期之前的最后一次抄表记录
func (mr _MeterRepository) ListLastMeterReading(pid string, date types.Date) ([]*model.MeterReading, error) {
	mr.log.Info("列出指定园区中在指定日期之前的最后一次抄表记录", zap.String("park id", pid), zap.Time("date", date.Time))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var readings []*model.MeterReading
	readingSql, readingArgs, _ := mr.ds.
		From(goqu.T("meter_reading")).
		Select(
			goqu.MAX("read_at").As("read_at"),
			"park_id", "meter_id", "overall", "critical", "peak", "flat", "valley",
		).
		Where(
			goqu.I("park_id").Eq(pid),
			goqu.I("read_at").Lt(date.ToEndingOfDate()),
		).
		GroupBy("park_id", "meter_id", "overall", "critical", "peak", "flat", "valley").
		Order(goqu.I("read_at").Desc()).
		Limit(1).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &readings, readingSql, readingArgs...); err != nil {
		mr.log.Error("查询抄表记录失败", zap.Error(err))
		return make([]*model.MeterReading, 0), err
	}

	return readings, nil
}

// 列出指定园区中的表计与商户的关联详细记录，用于写入Excel模板文件
func (mr _MeterRepository) ListMeterDocForTemplate(pid string) ([]*model.SimpleMeterDocument, error) {
	mr.log.Info("列出指定园区中的表计与商户的关联详细记录", zap.String("park id", pid))
	ctx, cancel := global.TimeoutContext()
	defer cancel()

	var docs []*model.SimpleMeterDocument
	docSql, docArgs, _ := mr.ds.
		From(goqu.T("meter_04kv").As("m")).
		LeftJoin(
			goqu.T("tenement_meter").As("tm"),
			goqu.On(
				goqu.I("m.code").Eq(goqu.I("tm.meter_id")),
				goqu.I("m.park_id").Eq(goqu.I("tm.park_id")),
			),
		).
		LeftJoin(
			goqu.T("tenement").As("t"),
			goqu.On(
				goqu.I("tm.tenement_id").Eq(goqu.I("t.id")),
				goqu.I("tm.park_id").Eq(goqu.I("t.park_id")),
			),
		).
		Select(
			"m.code", "m.address", "m.ratio", "m.seq", goqu.I("t.full_name").As("tenement_name"),
		).
		Where(
			goqu.I("m.park_id").Eq(pid),
			goqu.I("m.enabled").IsTrue(),
			goqu.I("tm.disassociated_at").IsNull(),
		).
		Order(goqu.I("m.seq").Asc()).
		Prepared(true).ToSQL()

	if err := pgxscan.Select(ctx, global.DB, &docs, docSql, docArgs...); err != nil {
		mr.log.Error("查询表计与商户关联信息失败", zap.Error(err))
		return make([]*model.SimpleMeterDocument, 0), err
	}

	return docs, nil
}

// 列出目前园区中可以作为抄表目标的表计
func (mr _MeterRepository) ListReadableMeters(pid string, keyword *string, limit uint) ([]*model.ReadAbleMeter, error) {
	mr.log.Info("列出目前园区中可以作为抄表目标的表计",
		zap.String("park_id", pid),
		zap.Uint("limit", limit),
		zap.Stringp("keyword", keyword))
	ctx, cancel := global.TimeoutContext()
	defer cancel()
	//SELECT *
	//	FROM "meter_04kv" AS "m"
	//LEFT JOIN "park_building" AS "b" ON ("b"."id" = "m"."building")
	//WHERE (("m"."park_id" = "b"."id") AND ("m"."detached_at" IS NULL))
	//ORDER BY "m"."attached_at" DESC
	//LIMIT 20;
	//query:=`SELECT m.*, b.name as building_name FROM meter_04kv as m LEFT JOIN park_building as b ON b.id = m.building WHERE m.park_id=$1 AND m.detached_at IS NULL`
	meterQuery := mr.ds.From(goqu.T("meter_04kv").As("m")).
		LeftJoin(goqu.T("park_building").As("b"), goqu.On(goqu.I("m.building").Eq(goqu.I("b.id")))).
		Select("m.*", goqu.I("b.name").As("building_name")).
		Where(goqu.I("m.park_id").
			Eq(pid), goqu.I("m.detached_at").IsNull())
	if keyword != nil && len(*keyword) > 0 {
		pattern := fmt.Sprintf("%%%s%%", *keyword)
		meterQuery = meterQuery.Where(
			goqu.Or(
				goqu.I("m.code").ILike(pattern),
				goqu.I("m.address").ILike(pattern),
			),
		)
	}
	meterQuery = meterQuery.Order(goqu.I("m.attached_at").Desc()).Limit(limit)
	meterSql, meterArgs, _ := meterQuery.Prepared(true).ToSQL()
	var meters []*model.ReadAbleMeter
	if err := pgxscan.Select(ctx, global.DB, &meters, meterSql, meterArgs...); err != nil {
		mr.log.Error("查询商户表计信息失败", zap.Error(err))
		return make([]*model.ReadAbleMeter, 0), err
	}

	return meters, nil
}