package app_ser

import (
	"fmt"
	"github.com/urfave/cli/v2"
	"gopkg.in/yaml.v3"
	"io/ioutil"
	"os"
	"project/config/logger"
)

type BasicService struct {
	RunBefore, InitBefore func() error
}

func (c *BasicService) ParserFile(cfg interface{}) error {
	// 解析文件
	execDir, err := os.Getwd()
	if nil != err {
		return fmt.Errorf("load config (err: %s)\n", err.Error())
	}
	fPath := fmt.Sprintf("%s%c%s", execDir, os.PathSeparator, "config.yaml")
	fmt.Printf("load config (path: %s)\n", fPath)
	fp, err := os.Open(fPath)
	if nil != err {
		return fmt.Errorf("load config (err: %s)\n", err.Error())
	}
	defer fp.Close()
	d, err := ioutil.ReadAll(fp)
	if nil != err {
		return fmt.Errorf("load config (err: %s)\n", err.Error())
	}
	// 解析配置
	if err = yaml.Unmarshal(d, cfg); err != nil {
		return fmt.Errorf("parser config failed! %s", err.Error())
	}
	return nil
}

func (c *BasicService) Init(runMode string, cfg *AppConfig, ctx *cli.Context) (logger.Interface, error) {
	// 设置环境
	if !ctx.IsSet(CliAppEnv) {
		for k := range _EnvMap {
			if _EnvMap[k][0] == runMode {
				cfg.SetEnv(k)
				break
			}
		}
	}

	// 初始化日志
	v := &logger.Console{}
	switch cfg.Env() {
	case EnvLocal:
		v.Init(logger.Info, true, os.Stdout, os.Stderr)
	case EnvDebug, EnvProd:
		v.Init(logger.Warn, false, os.Stdout, os.Stderr)
	}

	if c.InitBefore != nil {
		if err := c.InitBefore(); err != nil {
			return nil, err
		}
	}
	return v, nil
}