import assert from "node:assert/strict";
import { createServer } from "node:http";
import { withTransaction, dbRun } from "../server/db.mjs";

const api = process.env.AI_DRAMA_API_BASE || "http://127.0.0.1:8787";
const runnerPort = Number(process.env.AI_DRAMA_SMOKE_MODEL_PORT || 8792);
const scope = {
  "x-organization-id": "org-studio-lab",
  "x-workspace-id": "ws-local-aidrama",
  "x-project-id": "thunder-mouth"
};

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

async function login(email) {
  const result = await request("/api/auth/login", {}, {
    method: "POST",
    body: JSON.stringify({ email, password: "Demo@123456" })
  });
  assert.equal(result.response.ok, true, `${email} 登录失败`);
  return { authorization: `Bearer ${result.payload.session.token}` };
}

const runner = createServer((req, res) => {
  if (req.url === "/v1/health") {
    res.writeHead(200, { "content-type": "application/json" });
    res.end(JSON.stringify({ status: "ok" }));
    return;
  }
  res.writeHead(404, { "content-type": "application/json" });
  res.end(JSON.stringify({ error: "not_found" }));
});

await new Promise((resolve) => runner.listen(runnerPort, "127.0.0.1", resolve));
let modelId = "";
try {
  const owner = { ...(await login("producer@local.test")), ...scope };
  const writer = { ...(await login("writer@local.test")), ...scope };

  const writerModels = await request("/api/platform/models", writer);
  assert.equal(writerModels.response.status, 403, "普通用户不应访问模型中台");

  const publicLocal = await request("/api/platform/models/register", owner, {
    method: "POST",
    body: JSON.stringify({ label: "smoke invalid local", endpoint: "https://example.com/v1", kind: "http-json", capability: ["image"], costMode: "local" })
  });
  assert.equal(publicLocal.response.status, 403, "local 连接器指向公网时必须被拒绝");
  assert.equal(publicLocal.payload.error, "local_only_endpoint_required", "local 公网地址错误码不正确");

  const externalWithoutApproval = await request("/api/platform/models/register", owner, {
    method: "POST",
    body: JSON.stringify({ label: "smoke invalid external", endpoint: "https://example.com/v1", kind: "openai-compatible", capability: ["image"], costMode: "mixed", approvalRequired: false })
  });
  assert.equal(externalWithoutApproval.response.status, 400, "混合连接器未开启审批时必须被拒绝");
  assert.equal(externalWithoutApproval.payload.error, "external_connector_approval_required", "外部审批错误码不正确");

  const created = await request("/api/platform/models/register", owner, {
    method: "POST",
    body: JSON.stringify({
      label: `Smoke Editable Runner ${Date.now()}`,
      endpoint: `http://127.0.0.1:${runnerPort}/v1`,
      kind: "http-json",
      capability: ["text-to-image", "single-frame"],
      costMode: "local",
      protocol: { healthRoute: "health" }
    })
  });
  assert.equal(created.response.status, 201, "本地自定义 Runner 注册失败");
  modelId = created.payload.model.id;
  assert.equal(created.payload.model.approvalRequired, false, "本地连接器不应被强制标记为外部审批");

  const edited = await request(`/api/platform/models/${encodeURIComponent(modelId)}`, owner, {
    method: "PATCH",
    body: JSON.stringify({ label: "Smoke Edited Local Runner", capability: ["text-to-image", "single-frame", "continuity-lock"], protocol: { healthRoute: "health" } })
  });
  assert.equal(edited.response.ok, true, "本地连接器编辑失败");
  assert.equal(edited.payload.model.label, "Smoke Edited Local Runner", "连接器名称编辑未保存");
  assert.ok(edited.payload.model.capability.includes("continuity-lock"), "连接器能力标签编辑未保存");

  const invalidEditEndpoint = await request(`/api/platform/models/${encodeURIComponent(modelId)}`, owner, {
    method: "PATCH",
    body: JSON.stringify({ endpoint: "https://example.com/v1", costMode: "local" })
  });
  assert.equal(invalidEditEndpoint.response.status, 403, "编辑时 local 公网地址必须被拒绝");

  const invalidEditApproval = await request(`/api/platform/models/${encodeURIComponent(modelId)}`, owner, {
    method: "PATCH",
    body: JSON.stringify({ endpoint: "https://example.com/v1", costMode: "mixed", approvalRequired: false })
  });
  assert.equal(invalidEditApproval.response.status, 400, "编辑时 mixed 未审批必须被拒绝");

  const probed = await request(`/api/platform/models/${encodeURIComponent(modelId)}/probe`, owner, { method: "POST", body: "{}" });
  assert.equal(probed.response.ok, true, `本地连接器探活失败：${JSON.stringify(probed.payload)}`);
  assert.equal(probed.payload.model.status, "ready", "本地连接器探活后必须进入 ready");

  console.log(`model connector smoke passed: RBAC, local-only, approval gate, edit, probe (${modelId})`);
} finally {
  await new Promise((resolve) => runner.close(resolve));
  if (modelId) {
    withTransaction(() => {
      dbRun("DELETE FROM model_connectors WHERE id = ?", [modelId]);
      dbRun("DELETE FROM audit_logs WHERE target_id = ?", [modelId]);
    });
  }
}