import { useState } from "react";
import { submitReport, type ContentReportCreate } from "../api";

interface ReportIssueModalProps {
  contentType: string;
  contentId?: string | null;
  contentTitle?: string | null;
  onClose: () => void;
}

const REPORT_TYPES = [
  { value: "inaccurate", label: "Inaccurate content" },
  { value: "missing_info", label: "Missing information" },
  { value: "wrong_attribution", label: "Wrong attribution" },
  { value: "formatting", label: "Formatting issue" },
  { value: "other", label: "Other" },
];

export default function ReportIssueModal({
  contentType,
  contentId,
  contentTitle,
  onClose,
}: ReportIssueModalProps) {
  const [reportType, setReportType] = useState("inaccurate");
  const [description, setDescription] = useState("");
  const [submitting, setSubmitting] = useState(false);
  const [submitted, setSubmitted] = useState(false);
  const [error, setError] = useState<string | null>(null);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    if (description.trim().length < 10) {
      setError("Please provide at least 10 characters describing the issue.");
      return;
    }

    setSubmitting(true);
    setError(null);

    try {
      const body: ContentReportCreate = {
        content_type: contentType,
        content_id: contentId ?? null,
        content_title: contentTitle ?? null,
        report_type: reportType,
        description: description.trim(),
        page_url: window.location.href,
      };
      await submitReport(body);
      setSubmitted(true);
    } catch (err) {
      setError(
        err instanceof Error ? err.message : "Failed to submit report",
      );
    } finally {
      setSubmitting(false);
    }
  };

  return (
    <div className="modal-overlay" onClick={onClose}>
      <div className="modal-content report-modal" onClick={(e) => e.stopPropagation()}>
        {submitted ? (
          <>
            <h3 className="report-modal__title">Thank you</h3>
            <p className="report-modal__success">
              Your report has been submitted. We'll review it shortly.
            </p>
            <button className="btn btn--primary" onClick={onClose}>
              Close
            </button>
          </>
        ) : (
          <>
            <h3 className="report-modal__title">Report an issue</h3>
            {contentTitle && (
              <p className="report-modal__context">
                About: <strong>{contentTitle}</strong>
              </p>
            )}
            <form onSubmit={handleSubmit}>
              <label className="report-modal__label">
                Issue type
                <select
                  className="report-modal__select"
                  value={reportType}
                  onChange={(e) => setReportType(e.target.value)}
                >
                  {REPORT_TYPES.map((t) => (
                    <option key={t.value} value={t.value}>
                      {t.label}
                    </option>
                  ))}
                </select>
              </label>

              <label className="report-modal__label">
                Description
                <textarea
                  className="report-modal__textarea"
                  value={description}
                  onChange={(e) => setDescription(e.target.value)}
                  placeholder="Describe the issue…"
                  rows={4}
                  maxLength={2000}
                />
              </label>

              {error && <p className="report-modal__error">{error}</p>}

              <div className="report-modal__actions">
                <button
                  type="button"
                  className="btn btn--secondary"
                  onClick={onClose}
                  disabled={submitting}
                >
                  Cancel
                </button>
                <button
                  type="submit"
                  className="btn btn--primary"
                  disabled={submitting || description.trim().length < 10}
                >
                  {submitting ? "Submitting…" : "Submit report"}
                </button>
              </div>
            </form>
          </>
        )}
      </div>
    </div>
  );
}
