package seeds

import (
	"encoding/json"
	"io"
	"os"

	"github.com/Caknoooo/go-gin-clean-starter/database/entities"
	"gorm.io/gorm"
)

type UserRoleSeed struct {
	UserName string `json:"name"`
	RoleName string `json:"role_name"`
}

func ListUserRoleSeeder(db *gorm.DB) error {
	jsonFile, err := os.Open("./database/seeders/json/users_roles.json")
	if err != nil {
		return err
	}

	jsonData, err := io.ReadAll(jsonFile)
	if err != nil {
		return err
	}

	var listUserRole []UserRoleSeed
	if err := json.Unmarshal(jsonData, &listUserRole); err != nil {
		return err
	}
	hasTable := db.Migrator().HasTable(&entities.M_User_Role{})
	if !hasTable {
		if err := db.Migrator().CreateTable(&entities.M_User_Role{}); err != nil {
			return err
		}
	}
	for _, data := range listUserRole {
		var user entities.M_User
		var role entities.M_Role

		if err := db.Where("name = ?", data.UserName).First(&user).Error; err != nil {
			return err // user tidak ditemukan
		}
		if err := db.Where("name = ?", data.RoleName).First(&role).Error; err != nil {
			return err // role tidak ditemukan
		}
		var userRole entities.M_User_Role
		if err := db.FirstOrCreate(&userRole, entities.M_User_Role{
			UserID: user.ID,
			RoleID: role.ID,
		}).Error; err != nil {
			return err
		}
	}

	return nil
}