import assert from "node:assert/strict";
import { access, mkdir, readFile, rm, writeFile } from "node:fs/promises";
import { resolve } from "node:path";
import { dbAll, dbGet, dbRun } from "../server/db.mjs";

const api = process.env.AI_DRAMA_API_BASE || "http://127.0.0.1:8787";
const projectRoot = resolve(import.meta.dirname, "..");
const organizationId = "org-studio-lab";
const workspaceId = "ws-local-aidrama";
const projectId = "thunder-mouth";
const runId = Date.now();
const sourceRoot = `storage/smoke-release-${runId}`;
const deliveryLabel = `smoke-release-delivery-${runId}`;
const batchId = `smoke-release-batch-${runId}`;
const channelName = `smoke-release-channel-${runId}`;
const version = `smoke-${runId}`;
const sourcePath = `${sourceRoot}/clip.mp4`;
const lastFramePath = `${sourceRoot}/actual-last-frame.jpg`;
const manifestPath = `${sourceRoot}/manifest.json`;

async function request(path, options = {}) {
  const response = await fetch(`${api}${path}`, {
    ...options,
    headers: { "content-type": "application/json", ...(options.headers || {}) }
  });
  const payload = await response.json().catch(() => ({}));
  return { response, payload };
}

function expectStatus(result, status, label) {
  assert.equal(result.response.status, status, `${label}: ${result.response.status} ${result.payload.detail || result.payload.error || ""}`);
  return result.payload;
}

function expectOk(result, label) {
  assert.equal(result.response.ok, true, `${label}: ${result.response.status} ${result.payload.detail || result.payload.error || ""}`);
  return result.payload;
}

const producerLogin = expectOk(await request("/api/auth/login", {
  method: "POST",
  body: JSON.stringify({ email: "producer@local.test", password: "Demo@123456" })
}), "producer login");
const reviewerLogin = expectOk(await request("/api/auth/login", {
  method: "POST",
  body: JSON.stringify({ email: "review@local.test", password: "Demo@123456" })
}), "reviewer login");

const producerHeaders = {
  authorization: `Bearer ${producerLogin.session.token}`,
  "x-organization-id": organizationId,
  "x-workspace-id": workspaceId,
  "x-project-id": projectId
};
const reviewerHeaders = {
  authorization: `Bearer ${reviewerLogin.session.token}`,
  "x-organization-id": organizationId,
  "x-workspace-id": workspaceId,
  "x-project-id": projectId
};

const projectShot = dbGet("SELECT id FROM shots WHERE episode_id IN (SELECT e.id FROM episodes e JOIN seasons se ON se.id = e.season_id JOIN series sr ON sr.id = se.series_id WHERE sr.project_id = ?) ORDER BY shot_number LIMIT 1", [projectId]);
assert.ok(projectShot?.id, "smoke project must have a starter shot");
const producerUser = dbGet("SELECT id FROM users WHERE email = ?", ["producer@local.test"]);
assert.ok(producerUser?.id, "producer user must exist");
const channelPath = `/api/production/delivery-channels`;
let channelId = "";
let releaseId = "";
let createdDeliveryId = "";
let seeded = false;

try {
  const channels = expectOk(await request(channelPath, { headers: reviewerHeaders }), "reviewer can view channels");
  assert.ok(channels.channels.some((channel) => channel.kind === "local-file"), "workspace must expose the default local-file channel");

  expectStatus(await request(channelPath, {
    method: "POST",
    headers: reviewerHeaders,
    body: JSON.stringify({ name: "reviewer must not create", kind: "local-file" })
  }), 403, "reviewer cannot create a channel");

  expectStatus(await request(channelPath, {
    method: "POST",
    headers: producerHeaders,
    body: JSON.stringify({ name: "public webhook must be rejected", kind: "local-webhook", endpoint: "https://example.com/release" })
  }), 400, "public webhook is rejected");

  const channel = expectStatus(await request(channelPath, {
    method: "POST",
    headers: producerHeaders,
    body: JSON.stringify({ name: channelName, kind: "local-file", endpoint: "storage/releases", requireApproval: true })
  }), 201, "producer creates local channel");
  channelId = channel.channel.id;

  const delivery = expectStatus(await request("/api/production/deliveries", {
    method: "POST",
    headers: producerHeaders,
    body: JSON.stringify({ version, channel: deliveryLabel })
  }), 201, "producer creates delivery draft");
  createdDeliveryId = delivery.delivery.id;
  assert.equal(delivery.delivery.status, "draft", "new delivery must start as draft");

  await mkdir(resolve(projectRoot, sourceRoot), { recursive: true });
  await writeFile(resolve(projectRoot, sourcePath), Buffer.from("fake local video evidence"));
  await writeFile(resolve(projectRoot, lastFramePath), Buffer.from("fake actual last frame evidence"));
  await writeFile(resolve(projectRoot, manifestPath), JSON.stringify({ schema: "smoke-manifest", deliveryId: createdDeliveryId }, null, 2));
  const timestamp = new Date().toISOString();
  dbRun("INSERT INTO delivery_batches(id, organization_id, workspace_id, project_id, delivery_id, batch_number, label, status, manifest_path, source_json, result_json, created_by, created_at, updated_at) VALUES (?, ?, ?, ?, ?, 1, 'smoke active batch', 'active', ?, '{}', ?, ?, ?, ?)", [batchId, organizationId, workspaceId, projectId, delivery.delivery.id, manifestPath, JSON.stringify({ blockers: [], manifestWritten: true }), producerUser.id, timestamp, timestamp]);
  dbRun("INSERT INTO delivery_batch_items(id, batch_id, shot_id, sequence_number, source_path, actual_last_frame_path, source_sha256, metadata_json, created_at) VALUES (?, ?, ?, 1, ?, ?, ?, '{}', ?)", [`smoke-release-item-${runId}`, batchId, projectShot.id, sourcePath, lastFramePath, "a".repeat(64), timestamp]);
  dbRun("UPDATE deliveries SET status = 'approved', active_batch_id = ?, approved_by = ?, approved_at = ?, updated_at = ? WHERE id = ?", [batchId, producerUser.id, timestamp, timestamp, delivery.delivery.id]);
  seeded = true;

  const release = expectStatus(await request(`/api/production/deliveries/${encodeURIComponent(delivery.delivery.id)}/releases`, {
    method: "POST",
    headers: producerHeaders,
    body: JSON.stringify({ channelId, submit: true, idempotencyKey: `release-${runId}` })
  }), 201, "producer submits release");
  releaseId = release.release.id;
  assert.equal(release.release.status, "submitted", "new release request must be submitted");

  const reviewerReleases = expectOk(await request(`/api/production/deliveries/${encodeURIComponent(delivery.delivery.id)}/releases`, { headers: reviewerHeaders }), "reviewer can view release records");
  assert.equal(reviewerReleases.releases.length, 1, "reviewer must see the submitted release");
  expectStatus(await request(`/api/production/releases/${encodeURIComponent(releaseId)}/decision`, {
    method: "POST",
    headers: reviewerHeaders,
    body: JSON.stringify({ status: "approved" })
  }), 403, "reviewer cannot approve release");

  const approved = expectOk(await request(`/api/production/releases/${encodeURIComponent(releaseId)}/decision`, {
    method: "POST",
    headers: producerHeaders,
    body: JSON.stringify({ status: "approved", note: "smoke approval" })
  }), "producer approves release");
  assert.equal(approved.release.status, "approved", "release must become approved");

  const published = expectOk(await request(`/api/production/releases/${encodeURIComponent(releaseId)}/publish`, {
    method: "POST",
    headers: producerHeaders,
    body: "{}"
  }), "producer publishes release");
  assert.equal(published.release.status, "published", "release must become published");
  assert.ok(published.release.output_path, "published release must return an output path");
  await access(resolve(projectRoot, published.release.output_path));
  const publishedDocument = await readFile(resolve(projectRoot, published.release.output_path), "utf8");
  assert.match(publishedDocument, /ai-drama-platform\.delivery-release\.v1/, "release.json must contain the release schema");

  const repeated = expectOk(await request(`/api/production/releases/${encodeURIComponent(releaseId)}/publish`, {
    method: "POST",
    headers: producerHeaders,
    body: "{}"
  }), "repeated publish is idempotent");
  assert.equal(repeated.idempotent, true, "published release retry must be idempotent");

  const crossOrganization = await request(`/api/production/deliveries/${encodeURIComponent(delivery.delivery.id)}/releases`, {
    headers: { ...producerHeaders, "x-organization-id": "org-northstar", "x-workspace-id": "ws-northstar-main", "x-project-id": "northstar-pilot" }
  });
  assert.ok([403, 404].includes(crossOrganization.response.status), `cross organization release access must be hidden or denied: ${crossOrganization.response.status}`);

  const audit = dbGet("SELECT COUNT(*) AS count FROM audit_logs WHERE target_id = ? AND action IN ('delivery.release.submitted', 'delivery.release.approved', 'delivery.release.published')", [releaseId]);
  assert.equal(Number(audit?.count || 0), 3, "release lifecycle must write three audit records");
  console.log(`release workflow smoke passed: ${releaseId}`);
} finally {
  if (releaseId) dbRun("DELETE FROM audit_logs WHERE target_id = ?", [releaseId]);
  if (seeded) {
    dbRun("DELETE FROM delivery_releases WHERE delivery_id = ?", [createdDeliveryId]);
    dbRun("DELETE FROM delivery_batch_items WHERE batch_id = ?", [batchId]);
    dbRun("DELETE FROM delivery_batches WHERE id = ?", [batchId]);
    dbRun("DELETE FROM deliveries WHERE id = ?", [createdDeliveryId]);
  }
  if (channelId) dbRun("DELETE FROM delivery_channels WHERE id = ?", [channelId]);
  dbRun("DELETE FROM audit_logs WHERE target_id = ?", [createdDeliveryId]);
  await rm(resolve(projectRoot, sourceRoot), { recursive: true, force: true });
}