package repository

import (
	"fmt"
	"time"
	"xorm.io/xorm"
	"xps/pkg/api/datamodel"
	"xps/pkg/api/viewmodel"
	"xps/pkg/base"
)

type ApiRepo struct {
	engine *xorm.Engine
}

func NewApiRepo(engine *xorm.Engine) *ApiRepo {
	return &ApiRepo{
		engine: engine,
	}
}

func (d *ApiRepo) GetPage(m map[string]interface{}) (*base.PageResult, error) {
	limit := m["limit"].(int)
	page := m["page"].(int)

	sqlSelect := ` SELECT    A.*,
                             B.biz_title,
                             C.object_title,
                             C.object_code,
                             C.object_type,
                             D.oam_title,
                             D.oam_type,
                             D.oam_code,
                             D.sql_type,
                             D.sql_statement,
                             D.sql_count,
                             D.oam_desc `
	sqlFrom := ` FROM      api            AS A
                   LEFT JOIN biz            AS B ON (A.biz_id = B.biz_id)
                   LEFT JOIN biz_object     AS C ON (A.biz_id = C.biz_id AND A.object_id = C.object_id)
                   LEFT JOIN biz_object_oam AS D ON (A.biz_id = D.biz_id AND A.object_id = D.object_id AND A.oam_id = D.oam_id)`
	sqlWhere := ` WHERE  A.deleted_flag = 0  `
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += ` AND A.api_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
	}

	if bizId, ok := m["bizId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.biz_id = %d ", bizId)
	}

	if objectId, ok := m["objectId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.object_id = %d ", objectId)
	}

	sqlCount := ` SELECT COUNT(*) `
	total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(viewmodel.ApiInfo))
	if err1 != nil {
		return nil, err1
	}
	sqlOrderBy := " ORDER BY A.module_id, A.api_id ASC "

	pageStart := (page - 1) * limit
	sqlLimit := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)

	datalist := make([]viewmodel.ApiInfo, 0)
	err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
	if err2 != nil {
		return nil, err2
	}

	pageResult := &base.PageResult{}
	pageResult.Data = datalist
	pageResult.Total = total
	pageResult.PageSize = limit
	pageResult.Page = page
	return pageResult, nil
}

func (d *ApiRepo) GetList(m map[string]interface{}) ([]viewmodel.ApiInfo, error) {
	sqlSelect := ` SELECT    A.*,
                             B.biz_title,
                             C.object_title,
                             C.object_code,
                             C.object_type,
                             D.oam_title,
                             D.oam_type,
                             D.oam_code,
                             D.sql_type,
                             D.sql_statement,
                             D.sql_count,
                             D.oam_desc `
	sqlFrom := ` FROM      api            AS A
                   LEFT JOIN biz            AS B ON (A.biz_id = B.biz_id)
                   LEFT JOIN biz_object     AS C ON (A.biz_id = C.biz_id AND A.object_id = C.object_id)
                   LEFT JOIN biz_object_oam AS D ON (A.biz_id = D.biz_id AND A.object_id = D.object_id AND A.oam_id = D.oam_id)`
	sqlWhere := ` WHERE  A.deleted_flag = 0  `

	if keywords, ok := m["keywords"]; ok {
		sqlWhere += ` AND A.api_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
	}

	if bizId, ok := m["bizId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.biz_id = %d ", bizId)
	}

	if objectId, ok := m["objectId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.object_id = %d ", objectId)
	}

	sqlOrderBy := " ORDER BY A.biz_id, A.object_id, A.api_id ASC"

	datalist := make([]viewmodel.ApiInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ApiRepo) GetAll() ([]viewmodel.ApiInfo, error) {
	sqlSelect := `    SELECT  A.*,
                              B.biz_title,
                              C.object_title,
                              C.object_code,
                              C.object_type,
                              D.oam_title,
                              D.oam_type,
                              D.oam_code,
                              D.sql_type,
                              D.sql_statement,
                              D.sql_count,
                              D.oam_desc `
	sqlFrom := ` FROM      api            AS A
                    LEFT JOIN biz            AS B ON (A.biz_id = B.biz_id)
                    LEFT JOIN biz_object     AS C ON (A.biz_id = C.biz_id AND A.object_id = C.object_id)
                    LEFT JOIN biz_object_oam AS D ON (A.biz_id = D.biz_id AND A.object_id = D.object_id AND A.oam_id = D.oam_id)`
	sqlWhere := ` WHERE  A.deleted_flag = 0  `
	sqlOrderBy := " ORDER BY A.biz_id, A.object_id, A.api_id ASC"
	datalist := make([]viewmodel.ApiInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ApiRepo) GetById(apiId int64) (*viewmodel.ApiInfo, error) {
	sqlSelect := `    SELECT  A.*,
                              B.biz_title,
                              C.object_title,
                              C.object_code,
                              C.object_type,
                              D.oam_title,
                              D.oam_type,
                              D.oam_code,
                              D.sql_type,
                              D.sql_statement,
                              D.sql_count,
                              D.oam_desc `
	sqlFrom := ` FROM      api            AS A
                    LEFT JOIN biz            AS B ON (A.biz_id = B.biz_id)
                    LEFT JOIN biz_object     AS C ON (A.biz_id = C.biz_id AND A.object_id = C.object_id)
                    LEFT JOIN biz_object_oam AS D ON (A.biz_id = D.biz_id AND A.object_id = D.object_id AND A.oam_id = D.oam_id)`
	sqlWhere := ` WHERE  A.deleted_flag = 0  `
	sqlWhere += fmt.Sprintf(" AND A.api_id = %d", apiId)

	data := &viewmodel.ApiInfo{}
	has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
	if !has || err != nil {
		return nil, err
	} else {
		return data, nil
	}
}

func (d *ApiRepo) GetByCode(apiCode string) (*viewmodel.ApiInfo, error) {
	data := &viewmodel.ApiInfo{}
	ok, err := d.engine.
		Where("api_code = ?", apiCode).
		Get(data)
	if !ok && err == nil {
		return nil, err
	} else {
		return data, nil
	}
}

func (d *ApiRepo) Create(data *datamodel.Api) error {
	data.CreatedAt = time.Now()
	_, err := d.engine.Insert(data)
	return err
}

func (d *ApiRepo) Update(data *datamodel.Api) error {
	apiId := data.ApiId

	data.UpdatedAt = time.Now()
	_, err := d.engine.
		Where("api_id = ?", apiId).
		Update(data)
	return err
}

func (d *ApiRepo) Delete(m map[string]interface{}) error {
	apiId := m["apiId"].(int64)
	deletedBy := m["deletedBy"].(int64)

	data := &datamodel.Api{}
	data.DeletedFlag = 1
	data.DeletedBy = deletedBy
	data.DeletedAt = time.Now()
	_, err := d.engine.
		Where("api_id = ?", apiId).
		Update(data)
	return err
}