package component

import (
	"fmt"
	"gitee.com/kzangv/gsf-fof/component/define"
	"gitee.com/kzangv/gsf-fof/gsf"
	"gitee.com/kzangv/gsf-fof/logger"
	"github.com/urfave/cli/v2"
)

type Redis struct {
	Cfg  define.ComponentRedis
	Clts map[string]*RedisClient
	Log  logger.Interface
}

func (c *Redis) CliFlags() []cli.Flag {
	fs := make([][]cli.Flag, 0, len(c.Clts)+1)
	fs = append(fs, []cli.Flag{
		&cli.IntFlag{Name: "redis-sr-timeout", Usage: "redis connect socket read timeout", Value: 15, Destination: &c.Cfg.MaxReadTime},
		&cli.IntFlag{Name: "redis-sw-timeout", Usage: "redis connect socket write timeout", Value: 15, Destination: &c.Cfg.MaxWriteTime},
		&cli.IntFlag{Name: "redis-cr-timeout", Usage: "redis client request timeout", Value: 15, Destination: &c.Cfg.MaxRequestTime},
		&cli.IntFlag{Name: "redis-check-idle-time", Usage: "redis idle timeout", Value: 30, Destination: &c.Cfg.IdleCheckTime},
		&cli.IntFlag{Name: "redis-threshold", Usage: "redis slow request threshold", Value: 100, Destination: &c.Cfg.SlowThreshold},
	})
	for name, clt := range c.Clts {
		fs = append(fs, clt.CliFlags(name))
	}
	l := 0
	for k := range fs {
		l += len(fs[k])
	}
	ret := make([]cli.Flag, 0, l)
	for k := range fs {
		ret = append(ret, fs[k]...)
	}
	return ret
}

func (c *Redis) Init(l logger.Interface, cfg *gsf.AppConfig, _ *cli.Context) error {
	c.Log = l
	// 打印链接信息
	for k, v := range c.Clts {
		v.Init(cfg.Env(), c)
		msg := fmt.Sprintf("Init Redis (%s) config", k)
		if define.PrintfDSN {
			msg = fmt.Sprintf("%s (%s/%d)", msg, v.Config().Addr, v.Config().DB)
		}
		l.WarnForce(msg)
	}
	return nil
}

func (c *Redis) Run() (err error) {
	for name := range c.Clts {
		if err = c.LoadOne(name); err != nil {
			break
		}
	}
	return err
}

func (c *Redis) LoadOne(name string) (err error) {
	if clt, ok := c.Clts[name]; ok {
		err = clt.Load(name)
	} else {
		err = fmt.Errorf("Redis (%s) config no find", name)
	}
	return err
}

func (c *Redis) Close() error {
	return nil
}