package dao

import (
	"case-admin-api/api/model"
	"case-admin-api/api/requests"
	"case-admin-api/global"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

type ProjectPlatformDao struct {
}

// GetProjectPlatformById 获取数据-id
func (r *ProjectPlatformDao) GetProjectPlatformById(ProjectPlatformId int64) (m *model.ProjectPlatform, err error) {
	err = global.Db.First(&m, ProjectPlatformId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetProjectPlatformPreloadById 获取数据-加载全部关联-id
func (r *ProjectPlatformDao) GetProjectPlatformPreloadById(ProjectPlatformId int64) (m *model.ProjectPlatform, err error) {
	err = global.Db.Preload(clause.Associations).First(&m, ProjectPlatformId).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// DeleteProjectPlatform 删除
func (r *ProjectPlatformDao) DeleteProjectPlatform(tx *gorm.DB, maps interface{}) error {
	err := tx.Where(maps).Delete(&model.ProjectPlatform{}).Error
	if err != nil {
		return err
	}
	return nil
}

// DeleteProjectPlatformById 删除-id
func (r *ProjectPlatformDao) DeleteProjectPlatformById(tx *gorm.DB, ProjectPlatformId int64) error {
	if err := tx.Delete(&model.ProjectPlatform{}, ProjectPlatformId).Error; err != nil {
		return err
	}
	return nil
}

// EditProjectPlatform 修改
func (r *ProjectPlatformDao) EditProjectPlatform(tx *gorm.DB, maps interface{}, data interface{}) error {
	err := tx.Model(&model.ProjectPlatform{}).Where(maps).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// EditProjectPlatformById 修改-id
func (r *ProjectPlatformDao) EditProjectPlatformById(tx *gorm.DB, ProjectPlatformId int64, data interface{}) error {
	err := tx.Model(&model.ProjectPlatform{}).Where("project_platform_id = ?", ProjectPlatformId).Updates(data).Error
	if err != nil {
		return err
	}
	return nil
}

// GetProjectPlatformList 获取列表
func (r *ProjectPlatformDao) GetProjectPlatformList(maps interface{}) (m []*model.ProjectPlatform, err error) {
	err = global.Db.Where(maps).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetProjectPlatformCount 获取数量
func (r *ProjectPlatformDao) GetProjectPlatformCount(maps interface{}) (total int64, err error) {
	err = global.Db.Model(&model.ProjectPlatform{}).Where(maps).Count(&total).Error
	if err != nil {
		return 0, err
	}
	return total, nil
}

// GetProjectPlatformListRand 获取列表-随机
func (r *ProjectPlatformDao) GetProjectPlatformListRand(maps interface{}, limit int) (m []*model.ProjectPlatform, err error) {
	err = global.Db.Where(maps).Order("rand()").Limit(limit).Find(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// AddProjectPlatform 新增
func (r *ProjectPlatformDao) AddProjectPlatform(tx *gorm.DB, model *model.ProjectPlatform) (*model.ProjectPlatform, error) {
	if err := tx.Create(model).Error; err != nil {
		return nil, err
	}
	return model, nil
}

// GetProjectPlatform 获取
func (r *ProjectPlatformDao) GetProjectPlatform(maps interface{}) (m *model.ProjectPlatform, err error) {
	err = global.Db.Where(maps).First(&m).Error
	if err != nil {
		return nil, err
	}
	return m, nil
}

// GetProjectPlatformPageSearch 获取列表-分页
func (r *ProjectPlatformDao) GetProjectPlatformPageSearch(req requests.GetProjectPlatformPage, page, pageSize int) (m []*model.ProjectPlatform, total int64, err error) {
	var totalRecords int64

	// 构建查询条件
	query := global.Db.Model(&model.ProjectPlatform{})

	// 项目平台
	query = query.Preload("Platform")

	query = query.Where("project_id = ?", req.ProjectId)

	// 平台状态（1:正常 2:禁用）
	if req.Status != nil {
		query = query.Where("status = ?", req.Status)
	}

	// 平台名称
	if req.PlatformName != "" {
		subQuery := global.Db.Model(&model.Platform{}).
			Select("platform_id").
			Where("platform_name LIKE ?", "%"+req.PlatformName+"%")

		query = query.Where(gorm.Expr("platform_id IN (?)", subQuery))
	}

	// 排序
	query = query.Order("created_at desc")

	// 查询总数量
	if err := query.Count(&totalRecords).Error; err != nil {
		return nil, 0, err
	}

	err = query.Scopes(model.Paginate(page, pageSize)).Find(&m).Error
	if err != nil {
		return nil, 0, err
	}
	return m, totalRecords, nil
}