package manage

import (
	"SciencesServer/app/api/admin/model"
	"SciencesServer/app/basic/config"
	"SciencesServer/app/basic/controller"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
	"SciencesServer/utils"
	"errors"
	"strings"
	"time"
)

type Expert struct {
	*session.Admin
}

type ExpertHandle func(session *session.Admin) *Expert

type (
	// ExpertInstance 专家信息
	ExpertInstance struct {
		ID             string                   `json:"id"`
		Name           string                   `json:"name"`
		Industrys      []string                 `json:"industrys"`
		ResearchName   string                   `json:"research_name"`
		LaboratoryName string                   `json:"laboratory_name"`
		Address        string                   `json:"address"`
		ExamineStatus  model2.ExamineStatusKind `json:"examine_status"`
		CreatedAt      time.Time                `json:"created_at"`
		Area           string                   `json:"area"`
	}
	// ExpertDetail 专家详细信息
	ExpertDetail struct {
		ID string `json:"id"`
		*model2.ManageExpert
		Industrys []string `json:"industrys"`
		Keywords  []string `json:"keywords"`
		Researchs []string `json:"researchs"`
		Area      string   `json:"area"`
	}
	// ExpertParams 专家参数信息
	ExpertParams struct {
		ID, TenantID uint64
	}
)

// Instance 首页信息
func (c *Expert) Instance(tenantID uint64, name string, examineStatus int, page, pageSize int) (*controller.ReturnPages, error) {
	mManageExpert := model.NewManageExpert()

	where := make([]*model2.ModelWhere, 0)

	if c.TenantID > 0 {
		where = append(where, model2.NewWhere("e.tenant_id", c.TenantID))
	}
	if tenantID > 0 {
		where = append(where, model2.NewWhere("e.tenant_id", tenantID))
	}
	if name != "" {
		where = append(where, model2.NewWhereLike("e.name", name))
	}
	if examineStatus > 0 {
		where = append(where, model2.NewWhere("e.examine_status", examineStatus))
	}
	var count int64

	out, err := mManageExpert.Experts(page, pageSize, &count, where...)

	if err != nil {
		return nil, err
	}
	list := make([]*ExpertInstance, 0)

	for _, v := range out {
		_industrys := make([]string, 0)

		for _, v := range strings.Split(v.Industry, ";") {
			_industrys = append(_industrys, config.GetIndustryInfo(v, "-", "/"))
		}
		// 研究机构，实验室
		list = append(list, &ExpertInstance{ID: v.GetEncodeID(), Name: v.Name, Industrys: _industrys,
			ResearchName: v.ResearchName, LaboratoryName: v.LaboratoryName, ExamineStatus: v.ExamineStatus,
			Address: v.FormatBasic(), CreatedAt: v.CreatedAt, Area: v.FormatBasic(),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Detail 详细信息
func (*Expert) Detail(id uint64) (*ExpertDetail, error) {
	mManageExpert := model.NewManageExpert()

	out, err := mManageExpert.Expert(id)

	if err != nil {
		return nil, err
	} else if out.ManageExpert == nil {
		return nil, errors.New("操作错误，专家信息不存在或已被删除")
	}
	return &ExpertDetail{
		ID:           out.GetEncodeID(),
		ManageExpert: out.ManageExpert,
		Industrys:    out.GetIndustryAttribute(),
		Keywords:     out.GetKeywordAttribute(),
		Researchs:    out.GetResearchAttribute(),
		Area:         out.FormatBasic(),
	}, nil
}

// Form 数据操作
func (*Expert) Form(params *BasicParams, other *config.IdentityForExpert) error {
	mManageExpert := model.NewManageExpert()

	if params.ID > 0 {
		mManageExpert.ID = params.ID

		isExist, err := model2.FirstField(mManageExpert.ManageExpert, []string{"id", "examine_status", "created_at"})

		if err != nil {
			return err
		} else if !isExist {
			return errors.New("操作错误，专家信息不存在或已被删除")
		}
	}
	mManageExpert.TenantID = params.TenantID
	mManageExpert.ResearchID = other.ConvertResearch()
	mManageExpert.LaboratoryID = other.ConvertLaboratory()
	mManageExpert.Image.Image = params.Image
	mManageExpert.Area = model2.Area{
		Province: params.Area.Province, City: params.Area.City, District: params.Area.District, Address: params.Area.Address,
	}
	mManageExpert.School = other.School
	mManageExpert.Major = other.Major
	mManageExpert.Job = other.Job
	mManageExpert.Title = other.Title
	mManageExpert.Gender = model2.Gender{Gender: model2.GenderKind(other.Gender)}
	mManageExpert.WorkAt = utils.DataTimeToDate(other.WorkAt)
	mManageExpert.SetIndustryAttribute(params.Industrys)
	mManageExpert.SetKeywordAttribute(params.Keywords)
	mManageExpert.SetResearchAttribute(other.Researchs)
	mManageExpert.Introduce = params.Introduce

	if mManageExpert.ID > 0 {
		return model2.Updates(mManageExpert.ManageExpert, mManageExpert.ManageExpert)
	}
	mManageExpert.Name = params.Name
	mManageExpert.Mobile = params.Mobile

	return model2.Create(mManageExpert.ManageExpert)
}

func NewExpert() ExpertHandle {
	return func(session *session.Admin) *Expert {
		return &Expert{session}
	}
}