package test

import (
	"io"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

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

func TestCreateDetectDocumentTextExpectation(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
	}))
	defer ts.Close()

	server := &MockServer{
		Client:   ts.Client(),
		External: Address(ts.URL),
	}
	expectation := CreateDetectDocumentTextExpectation(t, server, "HI")
	blocks, ok := expectation.Response.Body.(map[string]interface{})["Blocks"].([]map[string]interface{})
	require.True(t, ok)
	assert.Equal(
		t,
		"PAGE",
		blocks[0]["BlockType"],
	)
	relationship, ok := blocks[0]["Relationships"].([]map[string]interface{})
	require.True(t, ok)
	assert.Equal(
		t,
		"CHILD",
		relationship[0]["Type"],
	)
	ids, ok := relationship[0]["Ids"].([]string)
	require.True(t, ok)
	assert.Equal(
		t,
		ids[0],
		blocks[1]["Id"],
	)
	assert.Equal(
		t,
		"HI",
		blocks[1]["Text"],
	)
}

func TestWaitForMockEndpoint(t *testing.T) {
	if testing.Short() {
		t.SkipNow()
	}

	server := CreateMockServer(t)

	body := strings.NewReader(`{"team":"hello"}`)
	req, err := http.NewRequest("GET", string(server.External), body)
	require.NoError(t, err)
	req.Header.Add("Hidden", "here")

	expectation := MockExpectation{
		Request: MockRequest{
			Method:  "GET",
			Path:    "/",
			Headers: MockHeaders{},
			Query:   MockQueries{},
			Body:    `{"team":"hello"}`,
		},
		Response: MockResponse{
			Code:    200,
			Headers: MockHeaders{},
			Body:    "byebye",
		},
	}

	CreateMockExpectation(t, server, expectation)

	resp, err := server.Client.Do(req)
	require.NoError(t, err)
	defer resp.Body.Close()

	respStr, err := io.ReadAll(resp.Body)
	require.NoError(t, err)
	assert.Equal(t, []byte("byebye"), respStr)

	request := WaitForMockEndpoint(t, server, expectation.Request)
	assert.Equal(t, []string([]string{"here"}), request.Headers["Hidden"])
}