package repository

import (
	"context"
	"electricity_bill_calc/global"
	"electricity_bill_calc/logger"
	"fmt"
	"github.com/doug-martin/goqu/v9"
	"github.com/georgysavva/scany/v2/pgxscan"
	"github.com/jackc/pgx/v5"
	"go.uber.org/zap"
)

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

var GMRepository = &_GMRepository{
	log: logger.Named("Repository", "GM"),
	ds:  goqu.Dialect("postgres"),
}

func (gm _GMRepository) DeleteMeterBinding(ctx context.Context, tx pgx.Tx, pid string, tenements []string, meterCodes ...[]string) error {
	DeleteQuery := gm.ds.From(goqu.T("tenement_meter")).
		Where(goqu.I("park_id").Eq(pid)).
		Delete()

	if len(tenements) > 0 {
		DeleteQuery = DeleteQuery.
			Where(goqu.I("tenement_id").In(tenements))
	}

	if len(meterCodes) > 0 {
		DeleteQuery = DeleteQuery.
			Where(goqu.I("meter_id").In(meterCodes))
	}

	DeleteQuerySql, DeleteQueryArgs, _ := DeleteQuery.ToSQL()

	_, err := tx.Exec(ctx, DeleteQuerySql, DeleteQueryArgs...)
	if err != nil {
		gm.log.Error("数据库在删除tenement_meter表数据中出错", zap.Error(err))
		tx.Rollback(ctx)
		return err
	}
	return nil
}

func (gm _GMRepository) DeleteTenements(ctx context.Context, tx pgx.Tx, pid string, tenements ...[]string) error {
	DeleteTenements := gm.ds.
		From("tenement").
		Where(goqu.I("park_id").Eq(pid)).
		Delete()

	fmt.Println(len(tenements))
	if len(tenements) > 0 {
		DeleteTenements = DeleteTenements.
			Where(goqu.I("id").In(tenements))
	}

	DeleteTenementsSql, DeleteTenementsArgs, _ := DeleteTenements.ToSQL()

	_, err := tx.Exec(ctx, DeleteTenementsSql, DeleteTenementsArgs...)
	if err != nil {
		tx.Rollback(ctx)
		gm.log.Error("删除商户信息出错", zap.Error(err))
		return err
	}
	return nil
}

func (gm _GMRepository) DeleteInvoices(ctx context.Context, tx pgx.Tx, parks string, val ...[]string) error {
	if len(val) > 0 {
		updateQuery, updateQueryArgs, _ := gm.ds.
			Update(goqu.T("report_tenement")).
			Set(goqu.Record{"invoice": nil}).
			Where(goqu.I("invoice").In(val)).
			Where(
				goqu.I("report_id").
					Eq(
						gm.ds.
							From(goqu.T("report")).
							Where(goqu.I("park_id").Eq(parks)),
					),
			).ToSQL()
		_, err := tx.Exec(ctx, updateQuery, updateQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			gm.log.Error("更新发票记录出错", zap.Error(err))
			return err
		}
	} else {
		updateQuery, updateQueryArgs, _ := gm.ds.
			Update(goqu.T("report_tenement")).
			Set(goqu.Record{"invoice": nil}).
			Where(
				goqu.I("report_id").
					Eq(gm.ds.
						From(goqu.T("report")).
						Where(goqu.I("park_id").Eq(parks)),
					)).ToSQL()
		_, err := tx.Exec(ctx, updateQuery, updateQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			gm.log.Error("更新发票记录出错", zap.Error(err))
			return err
		}
	}

	deleteQuery := gm.ds.
		From(goqu.T("invoices")).
		Where(goqu.I("park_id").Eq(parks)).
		Delete()
	if len(val) > 0 {
		deleteQuery.Where(goqu.I("invoice_code").In(val))
	}
	deleteQuerySql, deleteQueryArgs, _ := deleteQuery.ToSQL()

	_, err := tx.Exec(ctx, deleteQuerySql, deleteQueryArgs...)
	if err != nil {
		tx.Rollback(ctx)
		gm.log.Error("删除指定园区发票记录出错", zap.Error(err))
		return err
	}
	return nil

}

func (gm _GMRepository) DeleteMeterPoolings(ctx context.Context, tx pgx.Tx, parks string, val ...[]string) error {
	deleteQuery := gm.ds.
		Delete(goqu.T("meter_relations")).
		Where(goqu.I("park_id").Eq(parks))

	if len(val) > 0 {
		deleteQuery = deleteQuery.
			Where(
				goqu.I("master_meter_id").In(val),
				goqu.Or(goqu.I("slave_meter_id").In(val)),
			)
	}
	deleteQuerySql, deleteQueryArgs, _ := deleteQuery.ToSQL()
	_, err := tx.Exec(ctx, deleteQuerySql, deleteQueryArgs...)
	if err != nil {
		tx.Rollback(ctx)
		gm.log.Error("删除指定园区中的表计分摊关系失败", zap.Error(err))
		return err
	}
	return nil
}

func (gm _GMRepository) DeleteMeters(ctx context.Context, tx pgx.Tx, parks string, val ...[]string) error {
	deleteQuery := gm.ds.
		Delete(goqu.T("meter_04kv")).
		Where(goqu.I("park_id").Eq(parks))

	if len(val) > 0 {
		deleteQuery = deleteQuery.Where(goqu.I("code").In(val))
	}

	deleteQuerySql, deleteQueryArgs, _ := deleteQuery.ToSQL()

	_, err := tx.Exec(ctx, deleteQuerySql, deleteQueryArgs...)
	if err != nil {
		tx.Rollback(ctx)
		gm.log.Error("删除指定园区的符合条件的标记出错", zap.Error(err))
		return err
	}
	return nil
}

func (gm _GMRepository) DeleteReports(ctx context.Context, tx pgx.Tx, parks string, val ...[]string) error {
	var err error

	if len(val) > 0 {
		deleteReportTenementQuerySql, deleteReportTenementQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_tenement")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)).
					Where(goqu.I("id").In(val)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportTenementQuerySql, deleteReportTenementQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportPooledConsumptionQuerySql, deleteReportPooledConsumptionQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_pooled_consumption")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)).
					Where(goqu.I("id").In(val)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportPooledConsumptionQuerySql, deleteReportPooledConsumptionQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportPublicConsumptionQuerySql, deleteReportPublicConsumptionQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_public_consumption")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)).
					Where(goqu.I("id").In(val)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportPublicConsumptionQuerySql, deleteReportPublicConsumptionQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportSummaryQuerySql, deleteReportSummaryQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_summary")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)).
					Where(goqu.I("id").In(val)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportSummaryQuerySql, deleteReportSummaryQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportTaskQuerySql, deleteReportTaskQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_task")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)).
					Where(goqu.I("id").In(val)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportTaskQuerySql, deleteReportTaskQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportQuerySql, deleteReportQueryArgs, _ := gm.ds.
			Delete(goqu.T("report")).
			Where(goqu.I("park_id").Eq(parks)).
			Where(goqu.I("id").In(val)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportQuerySql, deleteReportQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

	} else {
		deleteReportTenementQuerySql, deleteReportTenementQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_tenement")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportTenementQuerySql, deleteReportTenementQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportPooledConsumptionQuerySql, deleteReportPooledConsumptionQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_pooled_consumption")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportPooledConsumptionQuerySql, deleteReportPooledConsumptionQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportPublicConsumptionQuerySql, deleteReportPublicConsumptionQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_public_consumption")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportPublicConsumptionQuerySql, deleteReportPublicConsumptionQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportSummaryQuerySql, deleteReportSummaryQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_summary")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportSummaryQuerySql, deleteReportSummaryQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportTaskQuerySql, deleteReportTaskQueryArgs, _ := gm.ds.
			Delete(goqu.T("report_task")).
			Where(goqu.I("report_id").In(
				gm.ds.
					From(goqu.T("report")).
					Where(goqu.I("park_id").Eq(parks)),
			)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportTaskQuerySql, deleteReportTaskQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}

		deleteReportQuerySql, deleteReportQueryArgs, _ := gm.ds.
			Delete(goqu.T("report")).
			Where(goqu.I("park_id").Eq(parks)).ToSQL()
		_, err = tx.Exec(ctx, deleteReportQuerySql, deleteReportQueryArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}
	}

	return nil
}

func (gm _GMRepository) DeleteBuildings(ctx context.Context, tx pgx.Tx, parks string, val ...[]string) error {
	if len(val) > 0 {
		updateBulidingSql, updateBlidingArgs, _ := gm.ds.
			Update(goqu.T("tenement")).
			Set(goqu.Record{"building": nil}).
			Where(goqu.I("park_id").Eq(parks)).
			Where(goqu.I("building").In(
				gm.ds.
					From(goqu.I("park_building")).
					Where(goqu.I("park_id").Eq(parks)).
					Where(goqu.I("id").In(val)).
					Select(goqu.I("id")),
			)).ToSQL()
		_, err := tx.Exec(ctx, updateBulidingSql, updateBlidingArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}
	} else {
		updateBulidingSql, updateBlidingArgs, _ := gm.ds.
			Update(goqu.T("tenement")).
			Set(goqu.Record{"building": nil}).
			Where(goqu.I("park_id").Eq(parks)).ToSQL()
		_, err := tx.Exec(ctx, updateBulidingSql, updateBlidingArgs...)
		if err != nil {
			tx.Rollback(ctx)
			return err
		}
	}

	deleteQuery := gm.ds.
		Delete(goqu.I("park_building")).
		Where(goqu.I("park_id").Eq(parks))

	if len(val) > 0 {
		deleteQuery = deleteQuery.
			Where(goqu.I("id").In(val))
	}

	deleteQuerySql, deleteQueryArgs, _ := deleteQuery.ToSQL()
	_, err := tx.Exec(ctx, deleteQuerySql, deleteQueryArgs...)
	if err != nil {
		tx.Rollback(ctx)
		return err
	}
	return nil
}

func (gm _GMRepository) DeleteParks(ctx context.Context, tx pgx.Tx, park []string) error {
	deleteParksSql, deleteParksArgs, _ := gm.ds.
		Delete(goqu.T("park")).
		Where(goqu.I("id").In(park)).ToSQL()

	_, err := tx.Exec(ctx, deleteParksSql, deleteParksArgs...)
	if err != nil {
		tx.Rollback(ctx)
		return err
	}
	return nil
}

func (gm _GMRepository) ListAllParkIdsInUser(ctx context.Context, tx pgx.Tx, uid string) ([]string, error) {
	SearchParkIdsSql, SearchParkIdsArgs, _ := gm.ds.
		From(goqu.T("park")).
		Where(goqu.I("user_id").Eq(uid)).
		Select(goqu.I("id")).ToSQL()
	var pids []string
	err := pgxscan.Select(ctx, global.DB, &pids, SearchParkIdsSql, SearchParkIdsArgs...)
	if err != nil {
		gm.log.Error("查询["+uid+"]用户下的所有园区失败", zap.Error(err))
		tx.Rollback(ctx)
		return nil, err
	}

	return pids, nil
}

func (gm _GMRepository) DeleteUsers(ctx context.Context, tx pgx.Tx, uid string) error {
	var err error
	//删除用户关联
	DeleteUserChargeSql, DeleteUserChargeArgs, _ := gm.ds.
		Delete(goqu.T("user_charge")).
		Where(goqu.I("id").Eq(uid)).ToSQL()

	_, err = tx.Exec(ctx,DeleteUserChargeSql,DeleteUserChargeArgs...)
	if err != nil {
		gm.log.Error("user_charge表关联出错",zap.Error(err))
		tx.Rollback(ctx)
		return err
	}

	//删除用户详细信息
	DeleteUserDetailSql, DeleteUserDetailArgs,_ := gm.ds.
		Delete(goqu.T("user_detail")).
		Where(goqu.I("id").Eq(uid)).ToSQL()
	_, err = tx.Exec(ctx,DeleteUserDetailSql,DeleteUserDetailArgs...)
	if err != nil {
		gm.log.Error("user_detail表详细信息出错",zap.Error(err))
		tx.Rollback(ctx)
		return err
	}

	//删除用户基础信息
	DeleteUserSql, DeleteUserArgs,_ := gm.ds.
		Delete(goqu.T("users")).
		Where(goqu.I("id").Eq(uid)).ToSQL()
	_, err = tx.Exec(ctx,DeleteUserSql,DeleteUserArgs...)
	if err != nil {
		gm.log.Error("user表基础信息出错",zap.Error(err))
		tx.Rollback(ctx)
		return err
	}

	return nil
}