package test

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

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"ascii-live/handlers"
)

func TestListHandler2(t *testing.T) {
	req, err := http.NewRequest("GET", "/ascii/list", nil)
	require.NoError(t, err, "Failed to create request")

	recorder := httptest.NewRecorder()
	handler := http.HandlerFunc(handlers.ListHandler)

	handler.ServeHTTP(recorder, req)

	assert.Equal(t, http.StatusOK, recorder.Code, "Status code should be OK")
	assert.Equal(t, "application/json", recorder.Header().Get("Content-Type"), "Content-Type should be application/json")

	var responseBody map[string][]string
	err = json.Unmarshal(recorder.Body.Bytes(), &responseBody)
	require.NoError(t, err, "Failed to unmarshal response JSON")

}

func TestNotFoundHandler2(t *testing.T) {
	req, err := http.NewRequest("GET", "/some/unknown/path", nil)
	require.NoError(t, err, "Failed to create request")

	recorder := httptest.NewRecorder()
	handler := http.HandlerFunc(handlers.NotFoundHandler) // Test directly

	expectedBodyBytes, err := json.Marshal(handlers.NotFoundMessage)
	require.NoError(t, err, "Failed to marshal expected NotFoundMessage")

	handler.ServeHTTP(recorder, req)

	assert.Equal(t, http.StatusNotFound, recorder.Code, "Status code should be Not Found")
	assert.Equal(t, "application/json", recorder.Header().Get("Content-Type"), "Content-Type should be application/json")
	assert.JSONEq(t, string(expectedBodyBytes), recorder.Body.String(), "Response body does not match expected NotFoundMessage")
}

func TestNotCurledHandler2(t *testing.T) {
	req, err := http.NewRequest("GET", "/ascii/someframe", nil)
	require.NoError(t, err, "Failed to create request")
	// crucially, DO NOT set User-Agent to 'curl'

	recorder := httptest.NewRecorder()
	handler := http.HandlerFunc(handlers.NotCurledHandler) // Test directly

	expectedBodyBytes, err := json.Marshal(handlers.NotCurledMessage)
	require.NoError(t, err, "Failed to marshal expected NotCurledMessage")

	handler.ServeHTTP(recorder, req)

	assert.Equal(t, http.StatusExpectationFailed, recorder.Code, "Status code should be Expectation Failed")
	assert.Equal(t, "application/json", recorder.Header().Get("Content-Type"), "Content-Type should be application/json")
	assert.JSONEq(t, string(expectedBodyBytes), recorder.Body.String(), "Response body does not match expected NotCurledMessage")
}