package seeds

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

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

type PermissionSeed struct {
	ID       string `json:"id"`
	Name     string `json:"name"`
	MenuName string `json:"menu_name"`
}

func ListPermissionSeeder(db *gorm.DB) error {
	jsonFile, err := os.Open("./database/seeders/json/permissions.json")
	if err != nil {
		fmt.Println("Error opening file:", err)
		return err
	}

	jsonData, err := io.ReadAll(jsonFile)
	if err != nil {
		fmt.Println("Error reading file:", err)
		return err
	}

	var listPermission []PermissionSeed
	if err := json.Unmarshal(jsonData, &listPermission); err != nil {
		fmt.Println("Error unmarshalling JSON:", err)
		return err
	}

	hasTable := db.Migrator().HasTable(&entities.M_Permissions{})
	if !hasTable {
		fmt.Println("Creating table: M_Permissions")
		if err := db.Migrator().CreateTable(&entities.M_Permissions{}); err != nil {
			return err
		}
	}

	for _, data := range listPermission {
		var permission entities.M_Permissions
		var menu entities.M_Menu

		if err := db.Where("name = ?", data.MenuName).First(&menu).Error; err != nil {
			fmt.Println("Menu not found:", err)
			return err // menu tidak ditemukan
		}

		if err := db.FirstOrCreate(&permission, entities.M_Permissions{
			Name:   data.Name,
			MenuID: menu.ID,
		}).Error; err != nil {
			fmt.Println("Error seeding permission:", err)
			return err
		}
	}

	return nil
}