using System.Net;
using System.Text.RegularExpressions;

namespace HrynCo.NotificationService.Web.IntegrationTests;

public static class TemplateEditorTestFields
{
    public static Dictionary<string, string> Read(string html)
    {
        var fields = new Dictionary<string, string>();
        foreach (Match input in Regex.Matches(html, "<input[^>]+>"))
        {
            var name = Regex.Match(input.Value, "name=\"([^\"]+)\"");
            var value = Regex.Match(input.Value, "value=\"([^\"]*)\"");
            if (name.Success && value.Success)
                fields[WebUtility.HtmlDecode(name.Groups[1].Value)] = WebUtility.HtmlDecode(value.Groups[1].Value);
        }
        foreach (Match textarea in Regex.Matches(html, "<textarea[^>]+name=\"([^\"]+)\"[^>]*>(.*?)</textarea>", RegexOptions.Singleline))
            fields[WebUtility.HtmlDecode(textarea.Groups[1].Value)] = WebUtility.HtmlDecode(textarea.Groups[2].Value);
        return fields;
    }

    public static void SetLanguage(Dictionary<string, string> fields, string code, string subject, string html, string text)
    {
        var codeField = fields.Single(p => p.Key.EndsWith(".LanguageCode") && p.Value == code).Key;
        var prefix = codeField[..^"LanguageCode".Length];
        fields[prefix + "Subject"] = subject;
        fields[prefix + "HtmlBody"] = html;
        fields[prefix + "TextBody"] = text;
    }
}