// scripts/_create_vat_v2.js
// PB v0.22 schema-create via PATCH /api/collections/:id with the
// `fields` key (not `schema`). Field names must be snake_case — the
// SARS form-field numbers survive as suffixes (e.g. standard_rate_1).

const fs = require("node:fs");
const path = require("node:path");

const ENV_PATH = path.join(__dirname, "..", ".env.local");
for (const line of fs.readFileSync(ENV_PATH, "utf-8").split(/\r?\n/)) {
  const m = line.match(/^([A-Z_][A-Z0-9_]*)=(.*)$/);
  if (m && !process.env[m[1]]) process.env[m[1]] = m[2].trim();
}

const PB_URL = process.env.PB_URL;
const PB_TOKEN = process.env.PB_TOKEN;
const COLLECTION_ID = "pbc_3919993741";

const fields = [
  { name: "period", type: "text", required: true, options: { min: 6, max: 6, pattern: "^\\d{6}$" } },
  { name: "standard_rate_1", type: "number", required: false, options: {} },
  { name: "zero_rate_2", type: "number", required: false, options: {} },
  { name: "exempt_and_non_supplies_3", type: "number", required: false, options: {} },
  { name: "capital_goods_and_services_supplied_to_you_14", type: "number", required: false, options: {} },
  { name: "other_goods_and_services_supplied_to_you_15", type: "number", required: false, options: {} },
  { name: "total_payable", type: "number", required: false, options: {} },
  { name: "interest_d", type: "number", required: false, options: {} },
  { name: "penalties_d", type: "number", required: false, options: {} },
  {
    name: "status",
    type: "select",
    required: true,
    options: { maxSelect: 1, values: ["draft", "submitted", "paid"] },
  },
  { name: "date_submitted", type: "date", required: false, options: { min: "", max: "" } },
  { name: "date_paid", type: "date", required: false, options: { min: "", max: "" } },
  { name: "due_date", type: "date", required: false, options: { min: "", max: "" } },
  { name: "payment_reference", type: "text", required: false, options: { min: 0, max: 100, pattern: "" } },
  // Hidden upsert key — mirrors EMP201
  { name: "company_period_key", type: "text", required: false, options: { min: 0, max: 0, pattern: "" }, hidden: true },
  {
    name: "company",
    type: "relation",
    required: true,
    options: {
      collectionId: "pbc_3748838150", // ysterbaard_companies
      cascadeDelete: false,
      minSelect: 1,
      maxSelect: 1,
    },
  },
  { name: "Return_Filed", type: "bool", required: false, options: {} },
  { name: "last_updated", type: "date", required: false, options: { min: "", max: "" } },
  { name: "notes", type: "text", required: false, options: { min: 0, max: 0, pattern: "" } },
  { name: "first_name", type: "text", required: false, options: { min: 0, max: 0, pattern: "" } },
  { name: "surname", type: "text", required: false, options: { min: 0, max: 0, pattern: "" } },
  { name: "capacity", type: "text", required: false, options: { min: 0, max: 0, pattern: "" } },
  { name: "bus_tel_no", type: "number", required: false, options: {} },
  { name: "cell_no", type: "number", required: false, options: {} },
  { name: "contact_email", type: "email", required: false, options: { exceptDomains: [], onlyDomains: [] } },
  { name: "is_active", type: "bool", required: false, options: {} },
  {
    name: "documents",
    type: "file",
    required: false,
    options: {
      maxSelect: 10,
      maxSize: 10485760,
      mimeTypes: ["application/pdf", "image/png", "image/jpeg"],
      thumbs: null,
      protected: false,
    },
  },
];

const indexes = [
  "CREATE UNIQUE INDEX idx_vat201_company_period ON ysterbaard_SARS_VAT_VAT201 (company_period_key)",
  "CREATE INDEX idx_vat201_period ON ysterbaard_SARS_VAT_VAT201 (period)",
  "CREATE INDEX idx_vat201_status ON ysterbaard_SARS_VAT_VAT201 (status)",
];

(async () => {
  console.log(`[1/3] PATCH /api/collections/${COLLECTION_ID} (add ${fields.length} fields, key=schema)`);
  const r1 = await fetch(`${PB_URL}/api/collections/${COLLECTION_ID}`, {
    method: "PATCH",
    headers: { Authorization: PB_TOKEN, "Content-Type": "application/json" },
    body: JSON.stringify({ schema: fields }),
  });
  const t1 = await r1.text();
  console.log(`  HTTP ${r1.status}`);
  if (!r1.ok) {
    console.error(`  Failed: ${t1.slice(0, 600)}`);
    process.exit(1);
  }
  const persisted = (JSON.parse(t1).fields || []).filter(f => !f.system).length;
  console.log(`  fields persisted: ${persisted}`);

  console.log(`[2/3] PATCH /api/collections/${COLLECTION_ID} (add ${indexes.length} indexes)`);
  const r2 = await fetch(`${PB_URL}/api/collections/${COLLECTION_ID}`, {
    method: "PATCH",
    headers: { Authorization: PB_TOKEN, "Content-Type": "application/json" },
    body: JSON.stringify({ indexes }),
  });
  const t2 = await r2.text();
  console.log(`  HTTP ${r2.status}`);
  if (!r2.ok) {
    console.error(`  Failed: ${t2.slice(0, 600)}`);
    process.exit(1);
  }

  console.log(`[3/3] GET /api/collections/${COLLECTION_ID} (verify)`);
  const r3 = await fetch(`${PB_URL}/api/collections/${COLLECTION_ID}`, { headers: { Authorization: PB_TOKEN } });
  const final = await r3.json();
  const userFields = (final.fields || final.schema || []).filter(f => !f.system);
  console.log(`  name: ${final.name}`);
  console.log(`  user-defined fields: ${userFields.length}`);
  console.log(`  indexes: ${(final.indexes || []).length}`);
  console.log("");
  console.log("Field list:");
  for (const f of userFields) {
    console.log(`  - ${f.name.padEnd(50)} ${f.type}${f.required ? " (required)" : ""}`);
  }
  console.log("");
  console.log("Indexes:");
  for (const ix of final.indexes || []) console.log(`  - ${ix}`);
  process.exit(0);
})().catch((err) => {
  console.error("Unexpected error:", err);
  process.exit(1);
});