package main

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestParticipantsListCreateDelete(t *testing.T) {
	app := testApp(t)
	admin := testAdminUser(t, app)
	token := testToken(t, app, admin)
	mux := testMux(app)

	// Create
	req := testAuthRequest("POST", "/api/participants", map[string]string{"preferred_name": "Titania", "email": "titania@example.com"}, token)
	w := httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	if w.Code != http.StatusCreated {
		t.Fatalf("create: status = %d\nbody: %s", w.Code, w.Body.String())
	}
	created := parseJSON(t, w)
	id := created["id"].(float64)

	// List
	req = testAuthRequest("GET", "/api/participants", nil, token)
	w = httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	if w.Code != http.StatusOK {
		t.Fatalf("list: status = %d", w.Code)
	}
	list := parseJSON(t, w)
	participants := list["participants"].([]any)
	if len(participants) != 1 {
		t.Errorf("list: got %d, want 1", len(participants))
	}

	// Delete
	req = testAuthRequest("DELETE", "/api/participants/"+itoa(int(id)), nil, token)
	w = httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	if w.Code != http.StatusNoContent {
		t.Errorf("delete: status = %d", w.Code)
	}

	// List again — should be empty
	req = testAuthRequest("GET", "/api/participants", nil, token)
	w = httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	list = parseJSON(t, w)
	if ps, ok := list["participants"].([]any); ok && len(ps) != 0 {
		t.Errorf("after delete: got %d, want 0", len(ps))
	}
}

func TestCheckInTicketHandler(t *testing.T) {
	app := testApp(t)
	admin := testAdminUser(t, app)
	token := testToken(t, app, admin)
	mux := testMux(app)

	p, _ := app.createParticipant(Participant{PreferredName: "Oberon", Email: "oberon@example.com"})
	tk, _ := app.createTicket(Ticket{ParticipantID: &p.ID, Name: "Oberon", Source: "manual"})

	req := testAuthRequest("POST", "/api/tickets/"+itoa(tk.ID)+"/checkin", nil, token)
	w := httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	if w.Code != http.StatusOK {
		t.Fatalf("checkin: status = %d\nbody: %s", w.Code, w.Body.String())
	}
	result := parseJSON(t, w)
	ticket := result["ticket"].(map[string]any)
	if ticket["checked_in_at"] == nil {
		t.Error("checked_in_at should be set after check-in")
	}
}

func TestGatekeeperRoleCanCheckIn(t *testing.T) {
	app := testApp(t)
	gate := testUserWithRole(t, app, "gateuser", "gatekeeper", []int{})
	token := testToken(t, app, gate)
	mux := testMux(app)

	p, _ := app.createParticipant(Participant{PreferredName: "Puck", Email: "puck@example.com"})
	tk, _ := app.createTicket(Ticket{ParticipantID: &p.ID, Name: "Puck", Source: "manual"})

	req := testAuthRequest("POST", "/api/tickets/"+itoa(tk.ID)+"/checkin", nil, token)
	w := httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	if w.Code != http.StatusOK {
		t.Errorf("gatekeeper checkin: status = %d", w.Code)
	}
}

func TestGatekeeperRoleCannotDelete(t *testing.T) {
	app := testApp(t)
	gate := testUserWithRole(t, app, "gateuser", "gatekeeper", []int{})
	token := testToken(t, app, gate)
	mux := testMux(app)

	p, _ := app.createParticipant(Participant{PreferredName: "Puck", Email: "puck@example.com"})

	req := testAuthRequest("DELETE", "/api/participants/"+itoa(p.ID), nil, token)
	w := httptest.NewRecorder()
	mux.ServeHTTP(w, req)
	if w.Code != http.StatusForbidden {
		t.Errorf("gatekeeper delete: status = %d, want 403", w.Code)
	}
}