package notify

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/stretchr/testify/require"

	"github.com/tamakyi/TamaBox/internal/conf"
)

// TestSendWebhookPostsJSON 验证 webhook 发送的是带 content/event/title 的 JSON，
// 且能正确 POST 到目标 URL。
func TestSendWebhookPostsJSON(t *testing.T) {
	var got map[string]interface{}
	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)
		require.Equal(t, "application/json", r.Header.Get("Content-Type"))
		require.NoError(t, json.NewDecoder(r.Body).Decode(&got))
		w.WriteHeader(http.StatusOK)
	}))
	defer srv.Close()

	sendWebhook(t.Context(), srv.URL, event{
		Event: "new_question",
		Title: "新的提问",
		Body:  "你好",
		Link:  "https://example.com/_/box/1",
		Time:  "2026-10-29 19:00:00",
	})

	require.Equal(t, "new_question", got["event"])
	require.Equal(t, "新的提问", got["title"])
	require.Equal(t, "你好", got["body"])
	require.NotEmpty(t, got["content"], "Discord 兼容的 content 字段必须有")
}

// TestSendWebhookSkipsWhenUnconfigured 未配置 webhook_url 时 Send 静默跳过（不 panic）。
func TestSendWebhookSkipsWhenUnconfigured(t *testing.T) {
	conf.Notify.WebhookURL = ""
	defer func() { conf.Notify.WebhookURL = "" }()
	// 不应 panic，也不应发起任何请求。
	Send(t.Context(), "new_question", "t", "b", "l")
}

// TestSendToTelegramSkipsWhenUnconfigured chatID 或 bot token 为空时静默跳过。
func TestSendToTelegramSkipsWhenUnconfigured(t *testing.T) {
	conf.Notify.TelegramBotToken = ""
	defer func() { conf.Notify.TelegramBotToken = "" }()
	SendToTelegram(t.Context(), "", "hello")    // 空 chatID
	SendToTelegram(t.Context(), "123", "hello") // 空 token
}