package reddit

import (
	"fmt"
	"net/http"
	"net/url"
	"testing"
	"time"

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

var expectedModActions = &ModActions{
	ModActions: []*ModAction{
		{
			ID:      "ModAction_b4e7979a-c4ad-11ea-8440-0ea1b7c2b8f9",
			Action:  "spamcomment",
			Created: &Timestamp{time.Date(2020, 7, 13, 2, 8, 14, 0, time.UTC)},

			Moderator:   "v_95",
			ModeratorID: "164ab8",

			TargetAuthor:    "testuser",
			TargetID:        "t1_fxw10aa",
			TargetPermalink: "/r/helloworldtestt/comments/hq6r3t/yo/fxw10aa/",
			TargetBody:      "hi",

			Subreddit:   "helloworldtestt",
			SubredditID: "2uquw1",
		},
		{
			ID:      "ModAction_a0408162-c4ad-11ea-8239-0e3b48262e8b",
			Action:  "sticky",
			Created: &Timestamp{time.Date(2020, 7, 13, 2, 7, 38, 0, time.UTC)},

			Moderator:   "v_95",
			ModeratorID: "164ab8",

			TargetAuthor:    "testuser",
			TargetID:        "t3_hq6r3t",
			TargetTitle:     "yo",
			TargetPermalink: "/r/helloworldtestt/comments/hq6r3t/yo/",

			Subreddit:   "helloworldtestt",
			SubredditID: "2uquw1",
		},
	},
	After:  "ModAction_a0408162-c4ad-11ea-8239-0e3b48262e8b",
	Before: "",
}

func TestModerationService_GetActions(t *testing.T) {
	setup()
	defer teardown()

	blob, err := readFileContents("../testdata/moderation/actions.json")
	require.NoError(t, err)

	mux.HandleFunc("/r/testsubreddit/about/log", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)

		form := url.Values{}
		form.Set("type", "testtype")
		form.Set("mod", "testmod")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)

		fmt.Fprint(w, blob)
	})

	modActions, _, err := client.Moderation.GetActions(ctx, "testsubreddit", &ListModActionOptions{Type: "testtype", Moderator: "testmod"})
	require.NoError(t, err)
	require.Equal(t, expectedModActions, modActions)
}

func TestModerationService_AcceptInvite(t *testing.T) {
	setup()
	defer teardown()

	blob, err := readFileContents("../testdata/moderation/actions.json")
	require.NoError(t, err)

	mux.HandleFunc("/r/testsubreddit/api/accept_moderator_invite", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("api_type", "json")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)

		fmt.Fprint(w, blob)
	})

	_, err = client.Moderation.AcceptInvite(ctx, "testsubreddit")
	require.NoError(t, err)
}

func TestModerationService_Approve(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/approve", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t3_test")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)
	})

	_, err := client.Moderation.Approve(ctx, "t3_test")
	require.NoError(t, err)
}

func TestModerationService_Remove(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/remove", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t3_test")
		form.Set("spam", "false")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)
	})

	_, err := client.Moderation.Remove(ctx, "t3_test")
	require.NoError(t, err)
}

func TestModerationService_RemoveSpam(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/remove", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t3_test")
		form.Set("spam", "true")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)
	})

	_, err := client.Moderation.RemoveSpam(ctx, "t3_test")
	require.NoError(t, err)
}

func TestModerationService_Leave(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/leavemoderator", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t5_test")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)
	})

	_, err := client.Moderation.Leave(ctx, "t5_test")
	require.NoError(t, err)
}

func TestModerationService_LeaveContributor(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/leavecontributor", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t5_test")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.Form)
	})

	_, err := client.Moderation.LeaveContributor(ctx, "t5_test")
	require.NoError(t, err)
}

func TestModerationService_Edited(t *testing.T) {
	setup()
	defer teardown()

	// contains posts and comments
	blob, err := readFileContents("../testdata/user/overview.json")
	require.NoError(t, err)

	mux.HandleFunc("/r/testsubreddit/about/edited", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodGet, r.Method)
		fmt.Fprint(w, blob)
	})

	posts, comments, _, err := client.Moderation.Edited(ctx, "testsubreddit", nil)
	require.NoError(t, err)

	require.Len(t, posts.Posts, 1)
	require.Equal(t, expectedPost, posts.Posts[0])
	require.Equal(t, "t1_f0zsa37", posts.After)
	require.Equal(t, "", posts.Before)

	require.Len(t, comments.Comments, 1)
	require.Equal(t, expectedComment, comments.Comments[0])
	require.Equal(t, "t1_f0zsa37", comments.After)
	require.Equal(t, "", comments.Before)
}

func TestModerationService_IgnoreReports(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/ignore_reports", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t3_test")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.PostForm)
	})

	_, err := client.Moderation.IgnoreReports(ctx, "t3_test")
	require.NoError(t, err)
}

func TestModerationService_UnignoreReports(t *testing.T) {
	setup()
	defer teardown()

	mux.HandleFunc("/api/unignore_reports", func(w http.ResponseWriter, r *http.Request) {
		require.Equal(t, http.MethodPost, r.Method)

		form := url.Values{}
		form.Set("id", "t3_test")

		err := r.ParseForm()
		require.NoError(t, err)
		require.Equal(t, form, r.PostForm)
	})

	_, err := client.Moderation.UnignoreReports(ctx, "t3_test")
	require.NoError(t, err)
}