package seeds

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

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

//	{
//	  "id": "d3b7e1f5-4c2a-496b-9e9a-2c9d7d3f6f1b",
//	  "name": "Reports",
//	  "icon_url": "/icons/reports.svg",
//	  "url": "/reports",
//	  "sequence": 5,
//	  "mode": "desktop",
//	  "table_name": "m_reports",
//	  "status": "inactive",
//	  "parent_id": null
//	}
type MenuSeed struct {
	ID        string `json:"id"`
	Name      string `json:"name"`
	IconUrl   string `json:"icon_url"`
	URL       string `json:"url"`
	Sequence  int    `json:"sequence"`
	Mode      string `json:"mode"`
	TableName string `json:"table_name"`
	Status    string `json:"status"`
	ParentID  string `json:"parent_id"`
}

func ListMenuSeeder(db *gorm.DB) error {
	jsonFile, err := os.Open("./database/seeders/json/menus.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 listMenu []MenuSeed
	if err := json.Unmarshal(jsonData, &listMenu); err != nil {
		fmt.Println("Error unmarshalling JSON:", err)
		return err
	}

	hasTable := db.Migrator().HasTable(&entities.M_Menu{})
	if !hasTable {
		fmt.Println("Creating table: M_Menu")
		if err := db.Migrator().CreateTable(&entities.M_Menu{}); err != nil {
			return err
		}
	}
	for _, data := range listMenu {
		var parentUUID *uuid.UUID
		if data.ParentID != "" {
			parsed, err := uuid.Parse(data.ParentID)
			if err != nil {
				fmt.Println("Error parsing ParentID:", err)
				return err
			}
			parentUUID = &parsed
		}

		menuID := uuid.Nil
		if data.ID != "" {
			parsedID, err := uuid.Parse(data.ID)
			if err != nil {
				fmt.Println("Error parsing Menu ID:", err)
				return err
			}
			menuID = parsedID
		}

		menu := entities.M_Menu{
			ID:        menuID,
			Name:      data.Name,
			IconUrl:   data.IconUrl,
			Url:       data.URL,
			Sequence:  data.Sequence,
			Mode:      data.Mode,
			TableName: data.TableName,
			Status:    data.Status,
			ParentID:  parentUUID,
		}

		if err := db.Where("name = ?", data.Name).FirstOrCreate(&menu).Error; err != nil {
			fmt.Println("Error seeding Menu:", err)
			return err
		}
	}
	return nil
}