// Builds a pre-filled Gitea "new issue" URL (title + body via query params —
// verified working on this Gitea instance even though its YAML issue-forms
// rendering (.github/ISSUE_TEMPLATE/hardware-report.yml) does not render as
// a structured form: it silently falls back to a blank issue instead, so we
// don't rely on it) and opens it. The body includes a ready-to-paste YAML
// block matching data/schema.json, so a maintainer can copy it straight
// into a new data/reports/*.yml file with minimal editing.

const REPO_URL = "https://source.archipelago-foundation.org/ssmithx/ArchyHCL";

const form = document.getElementById("report-form");
const statusSelect = document.getElementById("status");
const issuesField = document.getElementById("issues");
const issuesRequiredHint = document.getElementById("issues-required");
const errorEl = document.getElementById("form-error");

function updateIssuesRequirement() {
  const required = statusSelect.value !== "working";
  issuesRequiredHint.hidden = !required;
  issuesField.required = required;
}
statusSelect.addEventListener("change", updateIssuesRequirement);
updateIssuesRequirement();

// A YAML double-quoted scalar uses the same escaping rules as JSON strings
// for every character that matters here (quotes, backslashes, control
// chars) — JSON.stringify is a safe, simple way to produce one.
function yamlString(value) {
  return JSON.stringify(value ?? "");
}

function yamlBlock(value) {
  const trimmed = (value ?? "").trim();
  if (!trimmed) return null;
  return trimmed
    .split("\n")
    .map((line) => "  " + line)
    .join("\n");
}

function val(id) {
  return document.getElementById(id).value.trim();
}

function buildYaml() {
  const lines = [];
  lines.push(`device_model: ${yamlString(val("device_model"))}`);
  lines.push(`form_factor: ${val("form_factor")}`);
  lines.push(`cpu: ${yamlString(val("cpu"))}`);
  lines.push(`ram_gb: ${val("ram_gb")}`);
  lines.push("storage:");
  lines.push(`  type: ${val("storage_type")}`);
  lines.push(`  size_gb: ${val("storage_size_gb")}`);
  lines.push(`wifi_chip: ${yamlString(val("wifi_chip"))}`);
  const ethernet = val("ethernet");
  if (ethernet) lines.push(`ethernet: ${yamlString(ethernet)}`);
  lines.push(`archy_version: ${yamlString(val("archy_version"))}`);
  lines.push(`install_method: ${val("install_method")}`);
  lines.push(`status: ${val("status")}`);
  lines.push(`tested_date: ${yamlString(val("tested_date"))}`);
  const submittedBy = val("submitted_by");
  if (submittedBy) lines.push(`submitted_by: ${yamlString(submittedBy)}`);
  const issuesBlock = yamlBlock(val("issues"));
  if (issuesBlock) lines.push(`issues: |\n${issuesBlock}`);
  const notesBlock = yamlBlock(val("notes"));
  if (notesBlock) lines.push(`notes: |\n${notesBlock}`);
  return lines.join("\n");
}

form.addEventListener("submit", (e) => {
  e.preventDefault();
  errorEl.hidden = true;

  if (statusSelect.value !== "working" && !val("issues")) {
    errorEl.textContent = 'Please describe the issue(s) — required when status is "partial" or "broken".';
    errorEl.hidden = false;
    issuesField.focus();
    return;
  }

  const deviceModel = val("device_model");
  const title = `hw: ${deviceModel}`;
  const yaml = buildYaml();
  const body = [
    `Hardware report for **${deviceModel}**, submitted via the site form.`,
    "",
    "A maintainer: copy the block below into a new file under `data/reports/` (see CONTRIBUTING.md) to add it to the list.",
    "",
    "```yaml",
    yaml,
    "```",
  ].join("\n");

  const url = `${REPO_URL}/issues/new?title=${encodeURIComponent(title)}&body=${encodeURIComponent(body)}`;
  window.open(url, "_blank", "noopener");
});