package svc

import (
	"errors"
	"fmt"
	"github.com/gin-gonic/gin"
	"strings"
	"xorm.io/xorm"

	"applet/app/cfg"
	"applet/app/db"
	"applet/app/md"
	"applet/app/utils"
	"applet/app/utils/cache"
)

// 单挑记录获取
func SysCfgGet(c *gin.Context, key string) string {
	mid := c.GetString("mid")
	eg := db.DBs[mid]
	return db.SysCfgGetWithDb(eg, mid, key)
}

// 多条记录获取
func SysCfgFind(c *gin.Context, keys ...string) map[string]string {
	e := db.DBs[c.GetString("mid")]
	res := map[string]string{}
	cacheKey := fmt.Sprintf(md.AppCfgCacheKey, c.GetString("mid"))
	err := cache.GetJson(cacheKey, &res)
	if err != nil || len(res) == 0 {
		cfgList, _ := db.SysCfgGetAll(e)
		if cfgList == nil {
			return nil
		}
		for _, v := range *cfgList {
			res[v.Key] = v.Val
		}
		// 先不设置缓存
		cache.SetJson(cacheKey, res, md.CfgCacheTime)
	}
	if len(keys) == 0 {
		return res
	}
	tmp := map[string]string{}
	for _, v := range keys {
		if val, ok := res[v]; ok {
			tmp[v] = val
		} else {
			tmp[v] = ""
		}
	}
	return tmp
}

// 多条记录获取
func EgSysCfgFind(keys ...string) map[string]string {
	var e *xorm.Engine
	res := map[string]string{}
	if len(res) == 0 {
		cfgList, _ := db.SysCfgGetAll(e)
		if cfgList == nil {
			return nil
		}
		for _, v := range *cfgList {
			res[v.Key] = v.Val
		}
		// 先不设置缓存
		// cache.SetJson(md.KEY_SYS_CFG_CACHE, res, 60)
	}
	if len(keys) == 0 {
		return res
	}
	tmp := map[string]string{}
	for _, v := range keys {
		if val, ok := res[v]; ok {
			tmp[v] = val
		} else {
			tmp[v] = ""
		}
	}
	return tmp
}

// 清理系统配置信息
func SysCfgCleanCache() {
	cache.Del(md.KEY_SYS_CFG_CACHE)
}

// 写入系统设置
func SysCfgSet(c *gin.Context, key, val, memo string) bool {
	cfg, err := db.SysCfgGetOne(db.DBs[c.GetString("mid")], key)
	if err != nil || cfg == nil {
		return db.SysCfgInsert(db.DBs[c.GetString("mid")], key, val, memo)
	}
	if memo != "" && cfg.Memo != memo {
		cfg.Memo = memo
	}
	SysCfgCleanCache()
	return db.SysCfgUpdate(db.DBs[c.GetString("mid")], key, val, cfg.Memo)
}

// 多条记录获取
func SysCfgFindByIds(eg *xorm.Engine, keys ...string) map[string]string {
	key := utils.Md5(eg.DataSourceName() + md.KEY_SYS_CFG_CACHE)
	res := map[string]string{}
	c, ok := cfg.MemCache.Get(key).(map[string]string)
	if !ok || len(c) == 0 {
		cfgList, _ := db.DbsSysCfgGetAll(eg)
		if cfgList == nil {
			return nil
		}
		for _, v := range *cfgList {
			res[v.Key] = v.Val
		}
		cfg.MemCache.Put(key, res, 10)
	} else {
		res = c
	}
	if len(keys) == 0 {
		return res
	}
	tmp := map[string]string{}
	for _, v := range keys {
		if val, ok := res[v]; ok {
			tmp[v] = val
		} else {
			tmp[v] = ""
		}
	}
	return tmp
}

// 支付配置
func SysCfgFindPayment(c *gin.Context) ([]map[string]string, error) {
	platform := c.GetHeader("platform")
	payCfg := SysCfgFind(c, "pay_wx_pay_img", "pay_ali_pay_img", "pay_balance_img", "pay_type")
	if payCfg["pay_wx_pay_img"] == "" || payCfg["pay_ali_pay_img"] == "" || payCfg["pay_balance_img"] == "" || payCfg["pay_type"] == "" {
		return nil, errors.New("lack of payment config")
	}
	payCfg["pay_wx_pay_img"] = ImageFormat(c, payCfg["pay_wx_pay_img"])
	payCfg["pay_ali_pay_img"] = ImageFormat(c, payCfg["pay_ali_pay_img"])
	payCfg["pay_balance_img"] = ImageFormat(c, payCfg["pay_balance_img"])

	var result []map[string]string

	if strings.Contains(payCfg["pay_type"], "aliPay") && platform != md.PLATFORM_WX_APPLET {
		item := make(map[string]string)
		item["pay_channel"] = "alipay"
		item["img"] = payCfg["pay_ali_pay_img"]
		item["name"] = "支付宝支付"
		result = append(result, item)
	}

	if strings.Contains(payCfg["pay_type"], "wxPay") {
		item := make(map[string]string)
		item["pay_channel"] = "wx"
		item["img"] = payCfg["pay_wx_pay_img"]
		item["name"] = "微信支付"
		result = append(result, item)
	}

	if strings.Contains(payCfg["pay_type"], "walletPay") {
		item := make(map[string]string)
		item["pay_channel"] = "fin"
		item["img"] = payCfg["pay_balance_img"]
		item["name"] = "余额支付"
		result = append(result, item)
	}

	return result, nil
}