package service

import (
	"fmt"
	"time"

	"joylink.club/bj-rtsts-server/db/dbquery"
	"joylink.club/bj-rtsts-server/db/model"
	"joylink.club/bj-rtsts-server/dto"
	"joylink.club/bj-rtsts-server/sys_error"
)

// 查询项目列表
func PageProjectQuery(query *dto.PageProjectReqDto) *dto.PageDto[*model.Project] {
	d := dbquery.Project
	dq := d.Where()
	if query.Name != "" {
		dq = dq.Where(d.Name.Like(fmt.Sprintf("%%%s%%", query.Name)))
	}
	if query.Code != "" {
		dq = dq.Where(d.Code.Like(fmt.Sprintf("%%%s%%", query.Code)))
	}
	records, total, err := dq.Debug().Select(d.ID, d.Code, d.Name, d.UpdateAt, d.CreatedAt).FindByPage(query.Offset(), query.Size)
	if err != nil {
		panic(sys_error.New("查询失败,数据库异常", err))
	}
	return &dto.PageDto[*model.Project]{Total: int(total), PageQueryDto: query.PageQueryDto, Records: records}
}

// 查询项目列表
func ListProjectQuery(query *dto.ProjectReqDto) []*model.Project {
	d := dbquery.Project
	dq := d.Where()
	if query.Name != "" {
		dq = dq.Where(d.Name.Like(fmt.Sprintf("%%%s%%", query.Name)))
	}
	if query.Code != "" {
		dq = dq.Where(d.Code.Like(fmt.Sprintf("%%%s%%", query.Code)))
	}
	records, err := dq.Debug().Select(d.ID, d.Code, d.Name).Find()
	if err != nil {
		panic(sys_error.New("查询失败,数据库异常", err))
	}
	return records
}

// 创建草稿
func CreateProject(pd *dto.ProjectDto) *model.Project {
	if err := checkProjectInfo(pd.Code, 0); err != nil {
		panic(sys_error.New("创建失败", err))
	}
	d := model.Project{
		Name:      pd.Name,
		Code:      pd.Code,
		CreatedAt: time.Now(),
		UpdateAt:  time.Now(),
	}
	p := dbquery.Project
	err := p.Save(&d)
	if err != nil {
		panic(sys_error.New("创建保存失败,数据库异常", err))
	}
	data, err := p.Where(p.Name.Eq(pd.Name)).Order(p.CreatedAt).Debug().First()
	if err != nil {
		panic(sys_error.New("创建失败,数据库异常", err))
	}
	return data
}

func QueryProject(id int32) *model.Project {
	data, err := dbquery.Project.Where(dbquery.Project.ID.Eq(id)).Debug().First()
	if err != nil {
		panic(sys_error.New("查询失败,数据库异常", err))
	}
	return data
}

func UpdateProject(id int32, pd *dto.ProjectDto) bool {
	if err := checkProjectInfo(pd.Code, id); err != nil {
		panic(sys_error.New("更新失败", err))
	}
	findOldQuery := dbquery.Project
	oldD, err := findOldQuery.Where(findOldQuery.ID.Eq(id)).Debug().First()
	if oldD == nil || err != nil {
		panic(sys_error.New("更新失败,数据库异常", err))
	}
	if pd.Code != "" {
		oldD.Code = pd.Code
	}
	if pd.Name != "" {
		oldD.Name = pd.Name
	}
	oldD.UpdateAt = time.Now()
	_, err2 := dbquery.Project.Updates(oldD)
	if err2 != nil {
		panic(sys_error.New("更新失败,数据库异常", err2))
	}
	return true
}

func DeleteProjectById(id int) {
	_, _ = dbquery.Project.Debug().Where(dbquery.Project.ID.Eq(int32(id))).Delete()
}

func checkProjectInfo(code string, id int32) error {
	if code == "" {
		return nil
	}
	findNameQuery := dbquery.Project
	w := findNameQuery.Where()
	if id != 0 {
		w = w.Where(findNameQuery.ID.NotIn(id))
	}
	count, err := w.Where(findNameQuery.Code.Eq(code)).Debug().Count()
	if err != nil {
		return sys_error.New("数据库异常", err)
	}
	if count > 0 {
		return fmt.Errorf("编码已存在")
	}
	return nil
}