package manage

import (
	"SciencesServer/app/api/website/controller/technology"
	"SciencesServer/app/api/website/model"
	"SciencesServer/app/basic/controller"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
	"errors"
	"strings"
)

type Expert struct {
	*session.Enterprise
}

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

type (
	// ExpertBasicInfo 基本信息
	ExpertBasicInfo struct {
		ID           string   `json:"id"`
		Name         string   `json:"name"`
		School       string   `json:"school"`
		Major        string   `json:"major"`
		Industrys    []string `json:"industrys"`
		Keywords     []string `json:"keywords"`
		PatentTitles []string `json:"patent_titles"`
	}
	// ExpertInstanceInfo 专家信息
	ExpertInstanceInfo struct {
		ExpertBasicInfo
		Researchs []string `json:"researchs"`
		Introduce string   `json:"introduce"`
	}
	// ExpertAchievementInfo 专家成果信息
	ExpertAchievementInfo struct {
		*model.TechnologyAchievementInfo
		ChargeInfo *model2.TechnologyAchievementChargeInfo `json:"charge_info"`
	}
	// ExpertProjectInfo 专家项目信息
	ExpertProjectInfo struct {
		ID string `json:"id"`
		*model2.TechnologyProject
	}
	// ExpertPatentInfo 专利信息
	ExpertPatentInfo struct {
		ID string `json:"id"`
		*model.PatentInfo
	}
	// ExpertPaperInfo 论文信息
	ExpertPaperInfo struct {
		ID string `json:"id"`
		*model2.TechnologyPaper
		Keywords []string `json:"keywords"`
	}
	// ExpertCompanyInfo 合作企业信息
	ExpertCompanyInfo struct {
		ID          string `json:"id"`
		Title       string `json:"title"`
		PatentCount int    `json:"patent_count"`
		PaperCount  int    `json:"paper_count"`
	}
	// ExpertCompanyDetailInfo 合作企业详细信息
	ExpertCompanyDetailInfo struct {
		Title  string                   `json:"title"`
		Patent []*technology.PatentInfo `json:"patent"`
		Paper  []*technology.PaperInfo  `json:"paper"`
	}
)

func (c *Expert) user(id uint64) ([]uint64, error) {
	mUserExpert := model.NewUserExpert()

	uids := make([]uint64, 0)

	err := model2.Pluck(mUserExpert.UserExpert, "uid", &uids, model2.NewWhere("expert_id", id))

	return uids, err
}

// Instance 专家信息
func (c *Expert) Instance(id uint64) (*ExpertInstanceInfo, error) {
	mManageExpert := model.NewManageExpert()
	out, err := mManageExpert.Detail(3, id)

	if err != nil {
		return nil, err
	}
	return &ExpertInstanceInfo{
		ExpertBasicInfo: ExpertBasicInfo{
			ID:           out.GetEncodeID(),
			Name:         out.Name,
			School:       out.School,
			Major:        out.Major,
			Industrys:    out.GetIndustryAttribute(),
			Keywords:     out.GetKeywordAttribute(),
			PatentTitles: strings.Split(out.PatentTitle, "&&"),
		},
		Researchs: out.GetResearchAttribute(),
		Introduce: out.Introduce,
	}, nil
}

// Achievement 成果信息
func (c *Expert) Achievement(id uint64, page, pageSize int) (*controller.ReturnPages, error) {
	uids, err := c.user(id)

	if err != nil {
		return nil, err
	}
	mTechnologyAchievement := model.NewTechnologyAchievement()

	var count int64

	out := make([]*model.TechnologyAchievementInfo, 0)

	if out, err = mTechnologyAchievement.Achievement(page, pageSize, &count, model2.NewWhereIn("uid", uids)); err != nil {
		return nil, err
	}
	list := make([]*ExpertAchievementInfo, 0)

	for _, v := range out {
		list = append(list, &ExpertAchievementInfo{
			TechnologyAchievementInfo: v,
			ChargeInfo:                v.GetChargeInfoAttribute(),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Project 项目信息
func (c *Expert) Project(id uint64, page, pageSize int) (*controller.ReturnPages, error) {
	// 查询专家身份下用户信息
	uids, err := c.user(id)

	if err != nil {
		return nil, err
	}
	mTechnologyProject := model.NewTechnologyProject()
	out := make([]*model2.TechnologyProject, 0)

	var count int64

	if err = model2.Pages(mTechnologyProject.TechnologyProject, &out, page, pageSize, &count,
		&model2.ModelWhereOrder{
			Where: model2.NewWhereIn("uid", uids),
			Order: model2.NewOrder("id", model2.OrderModeToDesc),
		}, &model2.ModelWhereOrder{
			Where: model2.NewWhere("shelf_status", model2.ShelfStatusForUp),
		}); err != nil {
		return nil, err
	}
	list := make([]*ExpertProjectInfo, 0)

	for _, v := range out {
		list = append(list, &ExpertProjectInfo{
			ID:                v.GetEncodeID(),
			TechnologyProject: v,
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Patent 专利信息
func (c *Expert) Patent(id uint64, page, pageSize int) (*controller.ReturnPages, error) {
	// 查询专家身份下用户信息
	uids, err := c.user(id)

	if err != nil {
		return nil, err
	}
	mUserPatent := model.NewUserPatent()
	var count int64

	out := make([]*model.PatentInfo, 0)

	if out, err = mUserPatent.Patent(page, pageSize, &count, model2.NewWhereIn("u_p.uid", uids)); err != nil {
		return nil, err
	}
	list := make([]*ExpertPatentInfo, 0)

	for _, v := range out {
		list = append(list, &ExpertPatentInfo{
			ID:         v.GetEncodeID(),
			PatentInfo: v,
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Paper 论文信息
func (c *Expert) Paper(id uint64, page, pageSize int) (*controller.ReturnPages, error) {
	// 查询专家身份下用户信息
	uids, err := c.user(id)

	if err != nil {
		return nil, err
	}
	mTechnologyPaper := model.NewTechnologyPaper()

	out := make([]*model2.TechnologyPaper, 0)

	var count int64

	if err = model2.PagesFields(mTechnologyPaper.TechnologyPaper, &out, []string{"id", "title", "ext", "keyword"},
		page, pageSize, &count, &model2.ModelWhereOrder{
			Where: model2.NewWhereIn("uid", uids),
			Order: model2.NewOrder("id", model2.OrderModeToDesc),
		}); err != nil {
		return nil, err
	}
	list := make([]*ExpertPaperInfo, 0)

	for _, v := range out {
		list = append(list, &ExpertPaperInfo{
			ID:              v.GetEncodeID(),
			TechnologyPaper: v,
			Keywords:        v.GetKeywordAttribute(),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// Company 企业信息
func (c *Expert) Company(id uint64, page, pageSize int) (*controller.ReturnPages, error) {
	// 查询专家身份下用户信息
	uids, err := c.user(id)

	if err != nil {
		return nil, err
	}
	mUserCooperateEnterprise := model.NewUserCooperateEnterprise()

	out := make([]*model2.UserCooperateEnterprise, 0)

	var count int64

	if err = model2.PagesFields(mUserCooperateEnterprise.UserCooperateEnterprise, &out, []string{"id", "title", "paper", "patent"},
		page, pageSize, &count, &model2.ModelWhereOrder{
			Where: model2.NewWhereIn("uid", uids),
			Order: model2.NewOrder("id", model2.OrderModeToDesc),
		}, &model2.ModelWhereOrder{
			Where: model2.NewWhere("kind", model2.UserCooperateEnterpriseModeForCooperateAlready)}); err != nil {
		return nil, err
	}
	list := make([]*ExpertCompanyInfo, 0)

	for _, v := range out {
		list = append(list, &ExpertCompanyInfo{
			ID:          v.GetEncodeID(),
			Title:       v.Title,
			PatentCount: len(v.GetPatentAttribute()),
			PaperCount:  len(v.GetPaperAttribute()),
		})
	}
	return &controller.ReturnPages{Data: list, Count: count}, nil
}

// CompanyDetail 公司企业详细信息
func (c *Expert) CompanyDetail(id uint64) (*ExpertCompanyDetailInfo, error) {
	mUserCooperateEnterprise := model.NewUserCooperateEnterprise()
	mUserCooperateEnterprise.ID = id

	isExist, err := model2.FirstField(mUserCooperateEnterprise.UserCooperateEnterprise, []string{"id", "title", "paper", "patent"})

	if err != nil {
		return nil, err
	} else if !isExist {
		return nil, errors.New("操作错误，企业信息不存在或已被删除")
	}
	out := &ExpertCompanyDetailInfo{
		Title:  mUserCooperateEnterprise.Title,
		Patent: make([]*technology.PatentInfo, 0),
		Paper:  make([]*technology.PaperInfo, 0),
	}
	// 专利信息
	mSysPatent := model.NewSysPatent()

	patents := make([]*model.SysPatentInfo, 0)

	if patents, err = mSysPatent.Instance(model2.NewWhereIn("p.id", mUserCooperateEnterprise.GetPatentAttribute())); err != nil {
		return nil, err
	}
	for _, v := range patents {
		out.Patent = append(out.Patent, &technology.PatentInfo{
			ID:            v.GetEncodeID(),
			SysPatentInfo: v,
		})
	}
	// 论文信息
	mTechnologyPaper := model.NewTechnologyPaper()

	papers := make([]*model2.TechnologyPaper, 0)

	if err = model2.ScanFields(mTechnologyPaper.TechnologyPaper, &papers, []string{"id", "title", "ext", "keyword"},
		&model2.ModelWhereOrder{
			Where: model2.NewWhereIn("id", mUserCooperateEnterprise.GetPaperAttribute()),
			Order: model2.NewOrder("id", model2.OrderModeToDesc),
		}); err != nil {
		return nil, err
	}
	for _, v := range papers {
		out.Paper = append(out.Paper, &technology.PaperInfo{
			ID: v.GetEncodeID(), Title: v.Title, Ext: v.Ext, Keywords: v.GetKeywordAttribute(),
		})
	}
	return out, nil
}

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