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 Mongo struct {
	Cfg  define.ComponentMongo
	Clts map[string]*MongoClient
	Log  logger.Interface
}

func (c *Mongo) CliFlags() []cli.Flag {
	fs := make([][]cli.Flag, 0, len(c.Clts)+1)
	fs = append(fs, []cli.Flag{
		&cli.IntFlag{Name: "mongo-pool-min", Usage: "mongo min pool size", Value: 5, Destination: &c.Cfg.MinPoolSize},
		&cli.IntFlag{Name: "mongo-pool-max", Usage: "mongo max pool size", Value: 20, Destination: &c.Cfg.MaxPoolSize},
		&cli.IntFlag{Name: "mongo-req-time", Usage: "mongo request timeout", Value: 15, Destination: &c.Cfg.ReqMaxTime},
		&cli.IntFlag{Name: "mongo-idle-time", Usage: "mongo idle connect timeout", Value: 60, Destination: &c.Cfg.MaxIdleTime},
		&cli.IntFlag{Name: "mongo-selection-time", Usage: "mongo selection timeout", Value: 3, Destination: &c.Cfg.SelectionTime},
		&cli.IntFlag{Name: "mongo-threshold", Usage: "mongo slow sql 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 *Mongo) Init(l logger.Interface, cfg *gsf.AppConfig, ctx *cli.Context) error {
	c.Log = l
	// 打印链接信息
	for k, v := range c.Clts {
		v.Init(cfg.Env(), c)
		// 打印链接信息
		msg := fmt.Sprintf("Init Mongo (%s) config", k)
		if define.PrintfDSN {
			msg = fmt.Sprintf("%s (%s)", msg, v.Config().DSN)
		}
		c.Log.WarnForce(msg)
	}
	return nil
}

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

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

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