package httpapi

import (
	"net/http"
	"strings"

	"spin/internal/models"
)

// MeResponse enriches the proxy identity with the matched Member profile.
type MeResponse struct {
	User      User           `json:"user"`
	Member    *models.Member `json:"member"`
	IsAdmin   bool           `json:"isAdmin"`
	LogoutURL string         `json:"logoutUrl"`
}

func (s *Server) handleMe(w http.ResponseWriter, r *http.Request) {
	u := currentUser(r.Context())
	writeJSON(w, http.StatusOK, MeResponse{
		User:      u,
		Member:    s.lookupMember(u.Email),
		IsAdmin:   s.isAdmin(r),
		LogoutURL: s.cfg.LogoutURL,
	})
}

// NavItem is one sidebar entry; adminOnly entries are filtered for members.
type NavItem struct {
	Key       string `json:"key"`
	Label     string `json:"label"`
	Path      string `json:"path"`
	Icon      string `json:"icon"`
	AdminOnly bool   `json:"adminOnly"`
	Section   string `json:"section"`
}

var navItems = []NavItem{
	{Key: "dashboard", Label: "대시보드", Path: "/", Icon: "LayoutDashboard", Section: "개요"},
	{Key: "inbox", Label: "메일함", Path: "/inbox", Icon: "Inbox", Section: "개요"},
	{Key: "attendance", Label: "근무", Path: "/attendance", Icon: "Clock", Section: "나의 업무"},
	{Key: "projects", Label: "프로젝트", Path: "/projects", Icon: "FolderKanban", Section: "나의 업무"},
	{Key: "incentive", Label: "인센티브", Path: "/incentive", Icon: "Coins", Section: "나의 업무"},
	{Key: "profile", Label: "내 프로필", Path: "/profile", Icon: "UserCircle", Section: "나의 업무"},
	{Key: "approvals", Label: "승인 관리", Path: "/admin/approvals", Icon: "CheckSquare", AdminOnly: true, Section: "관리자"},
	{Key: "attendance-admin", Label: "근무 관리", Path: "/admin/attendance", Icon: "ClipboardList", AdminOnly: true, Section: "관리자"},
	{Key: "projects-admin", Label: "프로젝트 관리", Path: "/admin/projects", Icon: "FolderCog", AdminOnly: true, Section: "관리자"},
	{Key: "incentive-admin", Label: "인센티브 관리", Path: "/admin/incentive", Icon: "Calculator", AdminOnly: true, Section: "관리자"},
	{Key: "accounting", Label: "회계", Path: "/admin/accounting", Icon: "Wallet", AdminOnly: true, Section: "관리자"},
	{Key: "members", Label: "구성원", Path: "/admin/members", Icon: "Users", AdminOnly: true, Section: "관리자"},
	{Key: "settings", Label: "설정", Path: "/admin/settings", Icon: "Settings", AdminOnly: true, Section: "관리자"},
}

func (s *Server) handleNav(w http.ResponseWriter, r *http.Request) {
	admin := s.isAdmin(r)
	out := make([]NavItem, 0, len(navItems))
	for _, it := range navItems {
		if it.AdminOnly && !admin {
			continue
		}
		out = append(out, it)
	}
	writeJSON(w, http.StatusOK, out)
}

// lc lower-cases & trims a string (small helper used across handlers).
func lc(s string) string { return strings.ToLower(strings.TrimSpace(s)) }