package main

import (
	"electricity_bill_calc/config"
	"electricity_bill_calc/global"
	"electricity_bill_calc/model"
	"electricity_bill_calc/router"
	"fmt"
	"log"
	"time"

	"github.com/gin-gonic/gin"
)

func init() {
	err := config.SetupSetting()
	if err != nil {
		log.Fatalf("Configuration load failed: %v", err)
	}
	log.Println("Configuration loaded!")

	err = global.SetupDatabaseConnection()
	if err != nil {
		log.Fatalf("Main Database connect failed: %v", err)
	}
	log.Println("Main Database connected!")

	err = global.DBConn.Sync(
		&model.Region{},
		&model.User{},
		&model.UserDetail{},
		&model.UserCharge{},
		&model.Park{},
		&model.Meter04KV{},
		&model.MaintenanceFee{},
		&model.Report{},
		&model.ReportSummary{},
		&model.WillDilutedFee{},
		&model.EndUserDetail{})
	if err != nil {
		log.Fatalf("Database structure synchronize failed: %v", err)
	}
	log.Println("Database structure synchronized.")

	err = global.SetupRedisConnection()
	if err != nil {
		log.Fatalf("Main Cache Database connect failed: %v", err)
	}
	log.Println("Main Cache Database connected!")
}

func DBConnectionKeepLive() {
	for range time.Tick(30 * time.Second) {
		err := global.DBConn.Ping()
		if err != nil {
			continue
		}
	}
}

func main() {
	go DBConnectionKeepLive()
	gin.SetMode(config.ServerSettings.RunMode)
	r := router.Router()
	r.Run(fmt.Sprintf(":%d", config.ServerSettings.HttpPort))
}