package main

import (
	"gitea.youtukeji.com.cn/youtu/youtu_grpc/app/ranking_management/internal/gen/dao/model"
	"gitea.youtukeji.com.cn/youtu/youtu_grpc/pkg/my_gorm/gen/querier"
	"gorm.io/driver/mysql"
	"gorm.io/gen"
	"gorm.io/gorm"
)

func main() {
	g := gen.NewGenerator(gen.Config{
		OutPath:      "./app/ranking_management/internal/gen/dao/query",
		Mode:         gen.WithoutContext | gen.WithDefaultQuery | gen.WithQueryInterface, // generate mode
		WithUnitTest: true,
	})
	dsn := "root:youtu!0113@tcp(192.168.0.47:3306)/ecpm?charset=utf8&parseTime=True&loc=Local"
	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
	if err != nil {
		panic(err)
	}
	// gormdb, _ := gorm.Open(mysql.Open("root:@(127.0.0.1:3306)/demo?charset=utf8mb4&parseTime=True&loc=Local"))
	g.UseDB(db) // reuse your gorm db

	//g.ApplyBasic(model.AppAccount{}, model.AppUser{}, model.DouyinEcpmConfig{}, model.GameScore{})
	// Generate Type Safe API with Dynamic SQL defined on Querier interface for `model.User` and `model.Company`
	g.ApplyInterface(func(querier.GameScoreQuerier) {}, model.GameScore{})

	g.ApplyBasic(model.GameScore{})

	// Generate the code
	g.Execute()

}

type GameScoreQuerier interface {
	/*

		SELECT
		    app_user.nickname,
		    app_user.avatar,
		    gs.score,
		    gs.app_user_id,
		    gs.t_rank
		FROM
		    (
		        SELECT
		            game_score.score,
		            game_score.app_user_id,
		            game_score.app_account,
		            rank() OVER (ORDER BY game_score.score DESC) t_rank
		        FROM
		            game_score
		        WHERE
		            game_score.t = @t
		            AND game_score.app_account = @appId
		    ) AS gs
		LEFT JOIN app_user ON app_user.id = gs.app_user_id
		WHERE
		    gs.app_user_id = @userId
		LIMIT 1;
	*/
	GetUserRank(appId uint32, userId uint64, t uint32) (resp RankingData, err error)

	//select DISTINCT app_account,t from game_score
	FindDistinctRanking() (resp []*gen.T, err error)
}

type RankingData struct {
	Nickname string `json:"nickname" db:"nickname"`  // 昵称
	Avatar   string `json:"avatar" db:"avatar"`      // 头像
	Score    uint32 `json:"score" db:"score"`        // 得分
	UserId   uint64 `json:"userId" db:"app_user_id"` // 用户 ID
	Rank     uint32 `json:"rank" db:"t_rank"`        // 排名
	Self     bool   `json:"self" db:"-"`             // 是否是自己
}