package member

import (
	"encoding/json"
	"errors"
	"git.loafle.net/overflow/encryption_go"
	"git.loafle.net/overflow/overflow_service/proxy"
	"git.loafle.net/overflow/overflow_service/proxy/apikey"
	"git.loafle.net/overflow/overflow_service/proxy/keystore"
	"log"
)

type Member struct {
	Id             json.Number       `json:"id,Number,omitempty"`
	Email          string            `json:"email"`
	PwSalt         string            `json:"pwSalt"`
	Pw             string            `json:"pw"`
	Name           string            `json:"name"`
	CompanyName    string            `json:"companyName"`
	Phone          string            `json:"phone"`
	Status         *MetaMemberStatus `json:"status"`
}

type MetaMemberStatus struct {
	Id   json.Number `json:"id,Number,omitempty"`
	Name string      `json:"name"`
}
type MemberService struct {
}

var TARGET_DAO = "member"

func NewMember() *Member {
	return &Member{}
}
func NewMemberService() *MemberService {
	return &MemberService{}
}

func (m *MemberService) getMemberMap(mem *Member) map[string]string {
	memMap := make(map[string]string)

	str, err := json.Marshal(mem)

	if err != nil {
		log.Fatal("Json Marshal Error: ", err)
	}

	memMap["com.loafle.overflow.module.member.model.Member"] = string(str)

	return memMap
}

func (m *MemberService) Login(mem *Member) (string, error) {

	result, err := m.ReadByEmail(mem)
	if err != nil {
		return "", err
	}
	if result == "" {
		return "", errors.New("login reject")
	}
	temp := Member{}
	err = json.Unmarshal([]byte(result), &temp)
	if err != nil {
		return "", err
	}
	//if temp.AuthorizedDate == "" {
	//	return "", errors.New("Not authenticated.")
	//}

	b := encryption.Check(mem.PwSalt, temp.PwSalt, temp.Pw)
	if !b {
		return "", errors.New("login reject")
	}

	return "login success", nil
}

func (m *MemberService) Regist(mem *Member) (string, error) {
	log.Println("Call Regist", mem.Email, mem.PwSalt)

	pwSalt, digest, err := encryption.Encrypt(mem.PwSalt)
	if err != nil {
		//log.Fatal("encryption Encrypt Error: ", err)
		return "", err
	}

	mem.PwSalt = pwSalt
	mem.Pw = digest
	memMap := m.getMemberMap(mem)

	re, err := proxy.InvokeDB(TARGET_DAO, "save", memMap)
	if err != nil {
		return "", err
	}

	return re, nil
}

func (m *MemberService) ReadByEmail(mem *Member) (string, error) {
	log.Println("Call ReadByEmail", mem.Email)
	memMap := m.getMemberMap(mem)
	re, err := proxy.InvokeDB(TARGET_DAO, "findByEmail", memMap)

	if err != nil {
		return "", err
	}

	return re, nil
}

func (m *MemberService) Read(mem *Member) (string, error) {
	log.Println("Call Read", mem.Email)
	// Todo Call DB Gateway
	mem.Pw = "qwer5795"
	//memMap := m.getMemberMap()
	mm := make(map[string]string)
	mm["id"] = string(mem.Id)
	log.Println("Read Member", m)
	re, err := proxy.InvokeDB(TARGET_DAO, "find", mm)

	if err != nil {
		return "", err
	}

	return re, err
}

func (m *MemberService) Modify(mem *Member) (string, error) {
	log.Println("Call Modify", mem.Email, "::", mem.PwSalt)
	// Todo Call DB Gateway
	mem.Pw = "read"
	memMap := m.getMemberMap(mem)

	re, err := proxy.InvokeDB(TARGET_DAO, "update", memMap)

	if err != nil {
		return "", err
	}

	return re, nil
}

func (m *MemberService) Remove(mem *Member) (string, error) {
	log.Println("Call Remove", mem.Email)
	// Todo Call DB Gateway
	//m.Digest = "read"
	memMap := m.getMemberMap(mem)

	re, err := proxy.InvokeDB(TARGET_DAO, "delete", memMap)

	if err != nil {
		return "", err
	}

	return re, nil
}

func (m *MemberService) EmailConfirm() (string, error) {

	ks := keystore.NewKeyStoreSerivce()

	key, err := ks.CreateKey()
	if err != nil {
		return "", err
	}

	log.Println(key)

	ak := apikey.NewApiKeyService()
	_, err = ak.SaveApikey(nil)
	if err != nil {
		return "", err
	}
	//log.Println(out)

	return "", nil
}