package servesr

import (
	"context"
	"errors"
	"fmt"
	"git.icechen.cn/monorepo/backend/app/brahma/service/token/internal/model"
	"git.icechen.cn/monorepo/backend/app/brahma/service/token/internal/pkg"
	"git.icechen.cn/monorepo/backend/pkg/orm"
	"git.icechen.cn/monorepo/backend/pkg/proto/brahma/murders"
	"git.icechen.cn/monorepo/backend/pkg/proto/brahma/murders/script"
	"github.com/jinzhu/copier"
	"time"
)

type (
	ParamCheck struct {
		kv pkg.Kv
	}

	GrammarCheck struct {
		kv pkg.Kv
	}
)

func (g GrammarCheck) Work(ctx context.Context, finishChan chan<- pkg.Finish) {
	go pkg.Watcher(ctx, finishChan)

}

func (p ParamCheck) Work(ctx context.Context, finishChan chan<- pkg.Finish) {

}

type Script struct {
	murders.UnimplementedMurdersServer
	pkg.WorkerInterFace
	queryMap     *murders.QueryCondition
	scriptModel  *[]model.Scripts
	ParamCheck   ParamCheck
	GrammarCheck GrammarCheck
	total        int64
}

func (s *Script) GetScripts(ctx context.Context, queryMap *murders.QueryCondition) (*script.Scripts, error) {
	s.queryMap = queryMap

	t := new(Tag)
	err := pkg.Run(2*time.Second, ctx, s, t)
	if err != nil {
		return nil, err
	}

	m := make(map[int]string)
	for _, v := range *t.tagModel {
		m[v.Uuid] = v.Value
	}

	scripts := make([]*script.Script, len(*s.scriptModel))

	for k, v := range *s.scriptModel {
		tags := make([]string, len(v.ScriptTag))
		for k, v := range v.ScriptTag {
			if s, ok := m[v]; ok {
				tags[k] = s
			} else {
				return nil, errors.New(fmt.Sprintf("tag %v 没有对应value", k))
			}
		}
		s2 := new(script.Script)
		err = copier.Copy(s2, v)
		s2.ScriptTag = tags
		if err != nil {
			return nil, err
		}
		scripts[k] = s2
	}

	s2 := new(script.Scripts)
	s2.Scripts = scripts
	s2.Total = s.total
	return s2, err
}

func (s *Script) Work(ctx context.Context, finishChan chan<- pkg.Finish) {
	go pkg.Watcher(ctx, finishChan)
	num := int64(0)
	i := new([]model.Scripts)

	db, err := orm.GetContextDB(ctx)
	if err != nil {
		pkg.SafeSend(finishChan, pkg.Finish{
			IsDone: false,
			Err:    err,
		})
	}

	page, limit, query := pkg.GetParam(s.queryMap)
	queryMap, err := pkg.GenerateKv(query)

	if err != nil {
		pkg.SafeSend(finishChan, pkg.Finish{
			IsDone: false,
			Err:    err,
		})
	}

	for k, v := range queryMap {
		if v.Rule == pkg.Normal {
			db = db.Where(fmt.Sprintf("%v = ?", k), v.Value[0])
		}
		if v.Rule == pkg.JsonArray {
			db = db.Where(v.Value[0])
		}
		if v.Rule == pkg.Array {
			db = db.Where(fmt.Sprintf("%v IN ?", k), v.Value)
		}
	}
	if num = db.Find(i).RowsAffected; num < 0 {
		pkg.SafeSend(finishChan, pkg.Finish{
			IsDone: false,
			Err:    errors.New("RowsAffected < 0"),
		})
	}
	if limit > 0 {
		db = db.Limit(limit).Offset((page - 1) * limit)
	}
	db.Find(i)

	s.scriptModel = i
	s.total = num
	pkg.SafeSend(finishChan, pkg.Finish{
		IsDone: true,
		Err:    nil,
	})
}