// Copyright 2019  github.com. All rights reserved.
// Use of this source code is governed by  github.com.
package model

import (
	"fmt"
	"time"

	"github.com/jinzhu/gorm"
)

type TProject struct {
	Id              int64   `gorm:"column:id" json:"id" form:"id"`
	Cid             int64   `gorm:"column:cid" json:"cid" form:"cid"`
	SafetyRecordNo  string  `gorm:"column:safety_record_no" json:"safety_record_no" form:"safety_record_no"`
	ProjectNo       string  `gorm:"column:project_no" json:"project_no" form:"project_no"`
	Name            string  `gorm:"column:name" json:"name" form:"name"`
	ShortName       string  `gorm:"column:short_name" json:"short_name" form:"short_name"`
	ProjectFunction string  `gorm:"column:project_function" json:"project_function" form:"project_function"`
	ProjectType     string  `gorm:"column:project_type" json:"project_type" form:"project_type"`
	Price           float64 `gorm:"column:price" json:"price" form:"price"`
	Desc            string  `gorm:"column:desc" json:"desc" form:"desc"`
	ProjectLeader   string  `gorm:"column:project_leader" json:"project_leader" form:"project_leader"`
	CoveredArea     float64 `gorm:"column:covered_area" json:"covered_area" form:"covered_area"`
	Phone           string  `gorm:"column:phone" json:"phone" form:"phone"`
	TotalLevel      int64   `gorm:"column:total_level" json:"total_level" form:"total_level"`
	BuildingStorey  string  `gorm:"column:building_storey" json:"building_storey" form:"building_storey"`
	Construction    string  `gorm:"column:construction" json:"construction" form:"construction"`
	Development     string  `gorm:"column:development" json:"development" form:"development"`
	Oversee         string  `gorm:"column:oversee" json:"oversee" form:"oversee"`
	ProjectPlan     string
	Design          string    `gorm:"column:design" json:"design" form:"design"`
	Exploration     string    `gorm:"column:exploration" json:"exploration" form:"exploration"`
	Location        string    `gorm:"column:location" json:"location" form:"location"`
	Lon             float64   `gorm:"column:lon" json:"lon" form:"lon"`
	Lat             float64   `gorm:"column:lat" json:"lat" form:"lat"`
	IsFinish        int64     `gorm:"column:is_finish" json:"is_finish" form:"is_finish"`
	CreatedAt       time.Time `gorm:"column:created_at" json:"created_at" form:"created_at"`
	UpdatedAt       time.Time `gorm:"column:updated_at" json:"updated_at" form:"updated_at"`
	StartDay        string    `gorm:"column:start_day"  json:"start_day"`
	EndDay          string    `gorm:"column:end_day"  json:"end_day"`
}

func (TProject) TableName() string {
	return "t_project"
}

func (p *TProject) List(db *gorm.DB, where map[string]interface{}, or map[string]interface{}, page int32) (list []TProject, err error) {
	offset := (page - 1) * int32(PageSize)
	if len(where) > 0 || len(or) > 0 {
		cond, val, err := whereBuildAndOr(where, or)
		if err != nil {
			return list, err
		}

		result := db.Table(p.TableName()).Where(cond, val...).Limit(PageSize).Offset(offset).Find(&list)

		return list, result.Error
	}
	result := db.Table(p.TableName()).Find(&list)

	return list, result.Error
}

func (p *TProject) Insert(db *gorm.DB) error {
	return db.Create(p).Error
}

func (p *TProject) Del(db *gorm.DB, where map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	return db.Table(p.TableName()).Where(cond, val...).Delete(p).Error
}

func (p *TProject) Find(db *gorm.DB, where map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	return db.Table(p.TableName()).Where(cond, val...).First(p).Error
}

func (p *TProject) Update(db *gorm.DB, where map[string]interface{}, values map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}

	return db.Table(p.TableName()).Where(cond, val...).Updates(values).Error
}

func (p *TProject) Save(db *gorm.DB) error {
	return db.Save(p).Error
}

func (p *TProject) Count(db *gorm.DB, where map[string]interface{}, or map[string]interface{}) (int64, error) {
	if len(where) > 0 || len(or) > 0 {
		cond, val, err := whereBuildAndOr(where, or)
		if err != nil {
			return 0, err
		}
		ret := int64(0)
		err = db.Table(p.TableName()).Where(cond, val...).Count(&ret).Error

		return ret, err
	}
	ret := int64(0)
	err := db.Table(p.TableName()).Count(&ret).Error
	return ret, err
}

type ProjectItem struct {
	CompanyName string
	TProject
}

func projectListWithComanySql(filter string, page int32, pageSize int32) string {
	sql := fmt.Sprintf("select t1.*, t2.name as company_name from t_project as t1 left join t_company as t2 on t1.cid = t2.id")
	whereArray := []string{}
	if filter != "" {
		sub := fmt.Sprintf("t1.name like '%%%s%%' or t1.safety_record_no like '%%%s%%' or t1.location like '%%%s%%'", filter, filter, filter)
		whereArray = append(whereArray, sub)
	}
	where := ""
	for _, v := range whereArray {
		if where == "" {
			where = fmt.Sprintf(" where %s", v)
			continue
		}
		where = fmt.Sprintf("%s and %s", where, v)
	}
	if pageSize < 0 {
		sql = fmt.Sprintf("%s %s order by t1.created_at desc", sql, where)

	} else {
		offset := int64(page - 1) * int64(pageSize)
		sql = fmt.Sprintf("%s %s order by t1.created_at desc limit %d offset %d", sql, where, PageSize, offset)

	}
	return sql
}

func (p *TProject) ListWithCompay(db *gorm.DB, filter string, page int32, pageSize int32) (list []ProjectItem, err error) {
	ret := []ProjectItem{}
	sql := projectListWithComanySql(filter, page, pageSize)
	err = db.Raw(sql).Scan(&ret).Error
	if err != nil {
		return nil, err
	}
	return ret, nil
}

type ProjectStatistcData struct {
	Total    int64
	Increase int64
}

func ProjectStatistic(db *gorm.DB) (ProjectStatistcData, error) {
	ret := ProjectStatistcData{}
	start := GetIncreaseStart(true)
	sql := fmt.Sprintf("select count(1) as total, sum(created_at >= '%s') as increase from t_project", start)
	array := []ProjectStatistcData{}
	err := db.Raw(sql).Scan(&array).Error
	if err != nil {
		return ret, err
	}
	if len(array) > 0 {
		return array[0], nil
	}
	return ret, nil
}

type ProjectTypeStatisticData struct {
	ProjectType string
	Count       int64
}

func ProjectTypeStatistic(db *gorm.DB) ([]ProjectTypeStatisticData, error) {
	sql := fmt.Sprintf("select count(1) as count, project_type from t_project group by project_type")
	array := []ProjectTypeStatisticData{}
	err := db.Raw(sql).Scan(&array).Error
	if err != nil {
		return nil, err
	}

	return array, nil
}