package httpapi

import (
	"bytes"
	"context"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"github.com/google/uuid"
)

func TestPutCompanySettingsRejectsUnknownKey(t *testing.T) {
	t.Parallel()
	s := &Server{}
	cid := uuid.MustParse("11111111-1111-1111-1111-111111111111")
	uid := uuid.MustParse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
	ctx := context.WithValue(context.Background(), ctxUserID, uid)
	ctx = context.WithValue(ctx, ctxCompanyID, cid)
	ctx = context.WithValue(ctx, ctxRole, "admin")

	req := httptest.NewRequest(
		http.MethodPut,
		"/api/company/settings",
		bytes.NewBufferString(`{"settings":{"prefs.theme":"dark","language":"en"}}`),
	)
	req = req.WithContext(ctx)
	rec := httptest.NewRecorder()
	s.handlePutCompanySettings(rec, req)
	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status = %d body=%s, want 400", rec.Code, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "unknown settings key") {
		t.Fatalf("body = %s, want unknown settings key", rec.Body.String())
	}
}

func TestPutCompanySettingsRejectsInvalidLanguage(t *testing.T) {
	t.Parallel()
	s := &Server{}
	cid := uuid.MustParse("11111111-1111-1111-1111-111111111111")
	uid := uuid.MustParse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
	ctx := context.WithValue(context.Background(), ctxUserID, uid)
	ctx = context.WithValue(ctx, ctxCompanyID, cid)
	ctx = context.WithValue(ctx, ctxRole, "admin")

	req := httptest.NewRequest(
		http.MethodPut,
		"/api/company/settings",
		bytes.NewBufferString(`{"settings":{"language":"not-a-lang"}}`),
	)
	req = req.WithContext(ctx)
	rec := httptest.NewRecorder()
	s.handlePutCompanySettings(rec, req)
	if rec.Code != http.StatusBadRequest {
		t.Fatalf("status = %d body=%s, want 400", rec.Code, rec.Body.String())
	}
	if !strings.Contains(rec.Body.String(), "unsupported language") {
		t.Fatalf("body = %s, want unsupported language", rec.Body.String())
	}
}

func TestPutCompanySettingsForbiddenForMember(t *testing.T) {
	t.Parallel()
	s := &Server{}
	cid := uuid.MustParse("11111111-1111-1111-1111-111111111111")
	uid := uuid.MustParse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
	ctx := context.WithValue(context.Background(), ctxUserID, uid)
	ctx = context.WithValue(ctx, ctxCompanyID, cid)
	ctx = context.WithValue(ctx, ctxRole, "member")

	req := httptest.NewRequest(
		http.MethodPut,
		"/api/company/settings",
		bytes.NewBufferString(`{"settings":{"language":"en"}}`),
	)
	req = req.WithContext(ctx)
	rec := httptest.NewRecorder()
	s.handlePutCompanySettings(rec, req)
	if rec.Code != http.StatusForbidden {
		t.Fatalf("status = %d body=%s, want 403", rec.Code, rec.Body.String())
	}
}