package handler

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

	"vidarchive/internal/models"
)

func TestApplyPresetFormClearsDependentCommentSettings(t *testing.T) {
	tests := []struct {
		name          string
		writeInfo     string
		writeComments string
		wantCleared   bool
	}{
		{"info JSON disabled", "", "1", true},
		{"comments disabled", "1", "", true},
		{"both enabled", "1", "1", false},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			form := url.Values{
				"name":                   {"Preset"},
				"format_mode":            {"default"},
				"write_info_json":        {tc.writeInfo},
				"write_comments":         {tc.writeComments},
				"comment_sort":           {"top"},
				"max_comments":           {"25"},
				"comment_extractor_args": {"youtube:player_client=web"},
			}
			r := httptest.NewRequest("POST", "/settings/presets", strings.NewReader(form.Encode()))
			r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
			preset := &models.Preset{}
			if err := applyPresetForm(preset, r); err != nil {
				t.Fatalf("applyPresetForm: %v", err)
			}
			if tc.wantCleared {
				if preset.WriteComments || preset.CommentSort != "" || preset.MaxComments != 0 || preset.CommentExtractorArgs != "" {
					t.Fatalf("dependent settings were not cleared: %+v", preset)
				}
				return
			}
			if !preset.WriteComments || preset.CommentSort != "top" || preset.MaxComments != 25 || preset.CommentExtractorArgs == "" {
				t.Fatalf("comment settings not retained: %+v", preset)
			}
		})
	}
}