package manage

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

type Instance struct {
	*session.Admin
	gorm.Model
	tenantID uint64
}

type InstanceHandle func(session *session.Admin, tenantID uint64) *Instance

type (
	// InstanceForCompany 公司企业信息
	InstanceForCompany struct {
		ID string `json:"id"`
		*model.ManageCompanyInfo
		Industrys []string `json:"industrys"`
		Area      string   `json:"area"`
	}
	// InstanceForCompanyDetail 公司企业详细信息
	InstanceForCompanyDetail struct {
		ID string `json:"id"`
		*model2.ManageCompany
		Industrys  []string `json:"industrys"`
		Keywords   []string `json:"keywords"`
		Directions []string `json:"directions"`
		Area       string   `json:"area"`
	}
	// InstanceForExpert 专家信息
	InstanceForExpert 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"`
	}
	// InstanceForExpertDetail 专家详细信息
	InstanceForExpertDetail struct {
		ID string `json:"id"`
		*model2.ManageExpert
		Industrys []string `json:"industrys"`
		Keywords  []string `json:"keywords"`
		Researchs []string `json:"researchs"`
		Area      string   `json:"area"`
	}
)

// Company 公司企业信息
func (c *Instance) Company(tenantID uint64, name string, status int, page, pageSize int) (*controller.ReturnPages, error) {
	mManageCompany := model.NewManageCompany()

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

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

	out, err := mManageCompany.Companys(page, pageSize, &count)

	if err != nil {
		return nil, err
	}

	list := make([]*InstanceForCompany, 0)

	for _, v := range out {
		mManageCompany.Industry = v.Industry

		list = append(list, &InstanceForCompany{
			ID: v.GetEncodeID(), ManageCompanyInfo: v, Industrys: mManageCompany.GetIndustryAttribute(), Area: v.FormatBasic(),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// CompanyDetail 公司企业详细信息
func (c *Instance) CompanyDetail(id uint64) (*InstanceForCompanyDetail, error) {
	mManageCompany := model.NewManageCompany()

	out, err := mManageCompany.Company(id)

	if err != nil {
		return nil, err
	} else if out.ManageCompany == nil {
		return nil, errors.New("操作错误，公司企业信息不存在或已被删除")
	}
	return &InstanceForCompanyDetail{
		ID:            out.GetEncodeID(),
		ManageCompany: out.ManageCompany,
		Industrys:     out.GetIndustryAttribute(),
		Keywords:      out.GetKeywordAttribute(),
		Area:          out.FormatBasic(),
	}, nil
}

// Expert 专家信息
func (c *Instance) Expert(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([]*InstanceForExpert, 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, &InstanceForExpert{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
}

// ExpertDetail 专家详细信息
func (*Instance) ExpertDetail(id uint64) (*InstanceForExpertDetail, 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 &InstanceForExpertDetail{
		ID:           out.GetEncodeID(),
		ManageExpert: out.ManageExpert,
		Industrys:    out.GetIndustryAttribute(),
		Keywords:     out.GetKeywordAttribute(),
		Researchs:    out.GetResearchAttribute(),
		Area:         out.FormatBasic(),
	}, nil
}

func NewInstance() InstanceHandle {
	return func(session *session.Admin, tenantID uint64) *Instance {
		return &Instance{
			Admin:    session,
			tenantID: tenantID,
		}
	}
}