package env

import (
	"fmt"
	"log/slog"
	"os"
	"strconv"

	"github.com/joho/godotenv"
)

var (
	AppCtrlPort uint16 = 18080
	AppDataPort uint16 = 18081
	AppWebPort  uint16 = 8848
	AppLogMode  string = "dev"

	ClientId     string
	ClientSecret string

	DbHost     string
	DbPort     uint16 = 5432
	DbDatabase string
	DbUsername string
	DbPassword string
	DbTimezone string = "Asia/Shanghai"

	EndpointOnline   string
	EndpointOffline  string
	EndpointAssigned string
)

func Init() {
	var err = godotenv.Load()
	if err != nil {
		slog.Debug("没有本地环境变量文件")
	}
	var value string

	value = os.Getenv("APP_CTRL_PORT")
	if value != "" {
		appCtrlPort, err := strconv.Atoi(value)
		if err != nil {
			panic(fmt.Sprintf("环境变量 APP_CTRL_PORT 格式错误: %v", err))
		}
		AppCtrlPort = uint16(appCtrlPort)
	}

	value = os.Getenv("APP_DATA_PORT")
	if value != "" {
		appDataPort, err := strconv.Atoi(value)
		if err != nil {
			panic(fmt.Sprintf("环境变量 APP_DATA_PORT 格式错误: %v", err))
		}
		AppDataPort = uint16(appDataPort)
	}

	value = os.Getenv("APP_WEB_PORT")
	if value != "" {
		appWebPort, err := strconv.Atoi(value)
		if err != nil {
			panic(fmt.Sprintf("环境变量 APP_WEB_PORT 格式错误: %v", err))
		}
		AppWebPort = uint16(appWebPort)
	}

	value = os.Getenv("APP_LOG_MODE")
	if value != "" {
		AppLogMode = value
	}

	value = os.Getenv("CLIENT_ID")
	if value != "" {
		ClientId = value
	} else {
		panic("环境变量 CLIENT_ID 未设置")
	}

	value = os.Getenv("CLIENT_SECRET")
	if value != "" {
		ClientSecret = value
	} else {
		panic("环境变量 CLIENT_SECRET 未设置")
	}

	value = os.Getenv("DB_HOST")
	if value != "" {
		DbHost = os.Getenv("DB_HOST")
	} else {
		panic("环境变量 DB_HOST 未设置")
	}

	value = os.Getenv("DB_PORT")
	if value != "" {
		dbPort, err := strconv.Atoi(value)
		if err != nil {
			panic(fmt.Sprintf("环境变量 DB_PORT 格式错误: %v", err))
		}
		DbPort = uint16(dbPort)
	}

	value = os.Getenv("DB_DATABASE")
	if value != "" {
		DbDatabase = value
	} else {
		panic("环境变量 DB_DATABASE 未设置")
	}

	value = os.Getenv("DB_USERNAME")
	if value != "" {
		DbUsername = value
	} else {
		panic("环境变量 DB_USERNAME 未设置")
	}

	value = os.Getenv("DB_PASSWORD")
	if value != "" {
		DbPassword = value
	} else {
		panic("环境变量 DB_PASSWORD 未设置")
	}

	value = os.Getenv("DB_TIMEZONE")
	if value != "" {
		DbTimezone = value
	}

	value = os.Getenv("ENDPOINT_ONLINE")
	if value != "" {
		EndpointOnline = value
	} else {
		panic("环境变量 ENDPOINT_ONLINE 未设置")
	}

	value = os.Getenv("ENDPOINT_OFFLINE")
	if value != "" {
		EndpointOffline = value
	} else {
		panic("环境变量 ENDPOINT_OFFLINE 未设置")
	}
	value = os.Getenv("ENDPOINT_ASSIGNED")
	if value != "" {
		EndpointAssigned = value
	} else {
		panic("环境变量 ENDPOINT_ASSIGNED 未设置")
	}
}