package model

import (
	"context"
	"errors"

	"gorm.io/gorm"
)

// RoleInsert 插入角色
func RoleInsert(ctx context.Context, db *gorm.DB, role *Role) (int64, error) {
	result := db.WithContext(ctx).Create(role)
	if result.Error != nil {
		return 0, result.Error
	}
	return role.Id, nil
}

// RoleFindOne 根据ID查询角色
func RoleFindOne(ctx context.Context, db *gorm.DB, id int64) (*Role, error) {
	var role Role
	result := db.WithContext(ctx).First(&role, id)
	if result.Error != nil {
		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
			return nil, ErrNotFound
		}
		return nil, result.Error
	}
	return &role, nil
}

// RoleFindOneByCode 根据编码查询角色
func RoleFindOneByCode(ctx context.Context, db *gorm.DB, code string) (*Role, error) {
	var role Role
	result := db.WithContext(ctx).Where("code = ?", code).First(&role)
	if result.Error != nil {
		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
			return nil, ErrNotFound
		}
		return nil, result.Error
	}
	return &role, nil
}

// RoleFindAll 查询所有启用的角色
func RoleFindAll(ctx context.Context, db *gorm.DB) ([]Role, error) {
	var roles []Role
	err := db.WithContext(ctx).Where("status = 1").Order("sort_order ASC, id ASC").Find(&roles).Error
	return roles, err
}

// RoleUpdate 更新角色
func RoleUpdate(ctx context.Context, db *gorm.DB, role *Role) error {
	return db.WithContext(ctx).Save(role).Error
}

// RoleDelete 删除角色
func RoleDelete(ctx context.Context, db *gorm.DB, id int64) error {
	return db.WithContext(ctx).Delete(&Role{}, id).Error
}