package seeds

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

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

type MaintenanceGroupRoleSeed struct {
	MaintenanceGroupID string `json:"maintenance_group_id"`
	RoleID             string `json:"role_id"`
	Level              int    `json:"level"`
}

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

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

	var listMaintenanceGroupRole []MaintenanceGroupRoleSeed
	if err := json.Unmarshal(jsonData, &listMaintenanceGroupRole); err != nil {
		return err
	}
	hasTable := db.Migrator().HasTable(&entities.M_MaintenanceGroupRole{})
	if !hasTable {
		if err := db.Migrator().CreateTable(&entities.M_MaintenanceGroupRole{}); err != nil {
			return err
		}
	}
	for _, data := range listMaintenanceGroupRole {
		var maintenanceGroup entities.M_MaintenanceGroup
		var role entities.M_Role
		if err := db.Where("id = ?", data.MaintenanceGroupID).First(&maintenanceGroup).Error; err != nil {
			return err // maintenance group tidak ditemukan
		}
		if err := db.Where("id = ?", data.RoleID).First(&role).Error; err != nil {
			return err // role tidak ditemukan
		}
		var maintenanceGroupRole entities.M_MaintenanceGroupRole
		if err := db.FirstOrCreate(&maintenanceGroupRole, entities.M_MaintenanceGroupRole{
			MaintenanceGroupID: maintenanceGroup.ID,
			RoleID:             role.ID,
			Level:              &data.Level,
		}).Error; err != nil {
			return err
		}
	}
	return nil
}