package db

import (
	"fmt"
	"github.com/go-redis/redis/v8"
	"gorm.io/driver/clickhouse"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/schema"
	"net/url"
)

func InitMysql(username, password, address, port, dbName string) (*gorm.DB, error) {
	dsn := fmt.Sprintf("%v:%v@tcp(%v:%v)/%v?charset=utf8mb4&parseTime=True&loc=Local", username, password, address, port, dbName)
	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
		Logger: &dbLogger{},
		NamingStrategy: schema.NamingStrategy{
			SingularTable: true, // 使用单数表名
		},
	})
	return db, err
}

func InitRedis(password, address, port string, dbName int) (*redis.Client, error) {
	rdb := redis.NewClient(&redis.Options{Addr: fmt.Sprintf("%v:%v", address, port), Password: password, DB: dbName})
	if rdb == nil {
		return nil, fmt.Errorf("init redis fail")
	}
	return rdb, nil
}

func InitClickHouse(host, port, user, password, database string) (*gorm.DB, error) {
	password = url.QueryEscape(password)
	dsn := fmt.Sprintf("clickhouse://%v:%v?database=%v&username=%v&password=%v&read_timeout=10s", host, port, database, user, password)
	fmt.Println(dsn)
	db, err := gorm.Open(clickhouse.Open(dsn), &gorm.Config{
		Logger: &dbLogger{},
		NamingStrategy: schema.NamingStrategy{
			SingularTable: true, // 使用单数表名
		},
	})
	return db, err
}

func AutoMigrateClickHouse(db *gorm.DB, tableOptions string, table any) error {
	// 带ClickHouse引擎的迁移
	//return db.Set("gorm:table_options", "ENGINE=MergeTree() ORDER BY tuple()").AutoMigrate(table)
	return db.Set("gorm:table_options", tableOptions).AutoMigrate(table)
}

func InitClickHouse2(host, port, user, password, database string) (*ClickHouseRepo, error) {
	ch := NewClickHouseRepo(host, port, user, password, database)
	return ch, ch.Open()
}