/**
 * Shared API contracts.
 *
 * These types mirror the FastAPI response schemas. They are intentionally
 * hand-written and small: the backend is the source of truth, and a drift here
 * surfaces immediately as a TypeScript error at the call site.
 */

export type Role = "owner" | "admin" | "manager" | "member" | "viewer";

export type MembershipStatus = "active" | "invited" | "suspended";

/**
 * Provider kinds the AI Control Plane can talk to. agy (Google Antigravity)
 * is the only one — the platform no longer has a provider picker.
 */
export type ProviderType = "agy";

/** agy reasoning efforts, cheapest first. Mirrors the backend's list. */
export type ReasoningEffort = "minimal" | "low" | "medium" | "high" | "xhigh";

export const REASONING_EFFORTS: ReasoningEffort[] = [
  "minimal",
  "low",
  "medium",
  "high",
  "xhigh",
];

const EFFORT_LABELS: Record<ReasoningEffort, string> = {
  minimal: "حداقل",
  low: "کم",
  medium: "متوسط",
  high: "زیاد",
  xhigh: "بسیار زیاد",
};

/**
 * Reasoning efforts a model may be configured with, or an empty list when the
 * model cannot think — the backend rejects a thinking config everywhere else.
 * Same marker rule as the agy adapter: thinking-capable ids contain one of
 * `thinking` / `gemini-3` / `gemini-2.5-pro` / `gemini-2.5-flash`, image
 * and claude models are excluded from explicit effort selection.
 */
export function effortsForModel(modelId: string): ReasoningEffort[] {
  const lower = modelId.toLowerCase();
  if (lower.includes("image")) return [];
  if (lower.includes("claude")) return [];
  if (lower.includes("gpt")) return ["medium"];
  if (lower.includes("gemini-3.1-pro")) return ["low", "high"];
  const canThink =
    lower.includes("thinking") ||
    lower.includes("gemini-3") ||
    lower.includes("gemini-2.5-pro") ||
    lower.includes("gemini-2.5-flash");
  return canThink ? [...REASONING_EFFORTS] : [];
}

export function effortLabel(effort: string): string {
  return EFFORT_LABELS[effort as ReasoningEffort] ?? effort;
}

/** A live model reported by an agy account's catalogue. */
export interface AgyAccountModel {
  id: string;
  display_name: string;
  supports_thinking: boolean;
  supported_efforts: ReasoningEffort[];
  default_effort?: ReasoningEffort | null;
  supports_images?: boolean;
}

/** Rotation-pool lifecycle of one agy account. */
export type AgyAccountStatus = "active" | "cooldown" | "error";

/**
 * One agy account (Google identity). Deliberately credential-free: the console
 * manages accounts, never tokens.
 */
export interface AgyAccount {
  id: string;
  provider_id: string;
  name: string;
  email: string;
  project_id: string;
  status: AgyAccountStatus;
  cooldown_until: string | null;
  is_active: boolean;
  last_error: string;
  last_used_at: string | null;
  created_at: string;
}

/** What a model can do. Routing picks models by required capability. */
export type Capability = "text" | "vision" | "tools" | "reasoning" | "long_context" | "code";

/** Routing intents. Customers never see these names — only the platform owner does. */
export type RoutingMode = "fast" | "cheap" | "balanced" | "reasoning" | "vision" | "coding";

export type TaskStatus =
  | "new"
  | "triaged"
  | "waiting_approval"
  | "running"
  | "done"
  | "failed"
  | "cancelled";

export type RunStatus =
  | "queued"
  | "planning"
  | "waiting_approval"
  | "running"
  | "tool_calling"
  | "sandbox_running"
  | "completed"
  | "failed"
  | "cancelled"
  | "timed_out";

export type RoleKey =
  | "manager"
  | "planner"
  | "developer"
  | "reviewer"
  | "tester"
  | "researcher"
  | "content_creator"
  | "support";

export type EmployeeStatus = "active" | "paused" | "archived";

export type PreviewDomainStatus = "active" | "disabled" | "failed";

export type RateUnit =
  | "model_input_tokens"
  | "model_output_tokens"
  | "sandbox_cpu_second"
  | "sandbox_memory_gb_second"
  | "storage_gb_day"
  | "tool_call"
  | "premium_employee_run";

export interface ApiErrorBody {
  error: {
    code: string;
    message: string;
    details?: unknown;
    /**
     * Correlates this response with the row the API wrote to its error console
     * (and with the `X-Request-ID` response header). Surfacing it lets a user
     * quote one string that points at exactly one server-side record.
     */
    request_id?: string;
  };
}

export interface User {
  id: string;
  email: string;
  name: string;
  avatar_url?: string | null;
  is_platform_owner: boolean;
}

export interface Organization {
  id: string;
  name: string;
  slug: string;
  owner_user_id: string;
}

export interface OrganizationWithRole extends Organization {
  role: Role;
}

export interface Member {
  id: string;
  user_id: string;
  email: string;
  name: string;
  role: Role;
  status: MembershipStatus;
  created_at: string;
}

export interface Invite {
  id: string;
  email: string;
  role: Role;
  expires_at: string;
  invite_token: string;
  invite_url: string;
}

export interface TokenResponse {
  access_token: string;
  token_type: string;
  user: User;
}

export interface MeResponse {
  user: User;
  organizations: OrganizationWithRole[];
}

export interface Project {
  id: string;
  organization_id: string;
  name: string;
  slug: string;
  description: string;
  default_branch: string;
  created_at: string;
}

export interface RepoStatus {
  exists: boolean;
  private: boolean;
  default_branch: string;
  branches: string[];
  open_pull_requests: number;
}

export interface Repository {
  id: string;
  provider: string;
  owner: string;
  repo_name: string;
  clone_url: string;
  web_url: string;
  default_branch: string;
  private: boolean;
}

export interface AdminModel {
  id: string;
  provider_id: string;
  internal_name: string;
  display_name_for_admin: string;
  capabilities: string[];
  input_price_per_1m: number;
  output_price_per_1m: number;
  /** agy reasoning effort ("" = provider default). Owner-only metadata. */
  reasoning_effort: string;
  is_active: boolean;
}

export interface AdminRoutingPolicy {
  id: string;
  name: string;
  description: string;
  mode: string;
  is_default: boolean;
  is_active: boolean;
}

export interface AdminRateCard {
  id: string;
  name: string;
  unit: RateUnit;
  customer_price: number;
  internal_cost_estimate: number;
  is_active: boolean;
}

export interface AdminOrganization {
  id: string;
  name: string;
  slug: string;
  member_count: number;
  created_at: string;
}

/** Result of a routing dry-run: which model a mode would pick, and why. */
export interface ModelChoice {
  mode: string;
  model_id: string;
  internal_name: string;
  capabilities: string[];
  estimated_input_price_per_1m: number;
  estimated_output_price_per_1m: number;
}

export interface AdminUsageRow {
  organization_id: string;
  quantity: number;
  total_price: number;
}

export interface PreviewDomain {
  id: string;
  host: string;
  port: number;
  status: PreviewDomainStatus;
  protected: boolean;
  url: string;
}

export interface Employee {
  id: string;
  organization_id: string;
  project_id?: string | null;
  template_id?: string | null;
  name: string;
  role_key: RoleKey;
  status: EmployeeStatus;
  routing_policy_id?: string | null;
  created_at: string;
}

export interface Task {
  id: string;
  organization_id: string;
  project_id?: string | null;
  thread_id?: string | null;
  title: string;
  description: string;
  status: TaskStatus;
  assigned_employee_id?: string | null;
  created_at: string;
  updated_at: string;
}

export interface Run {
  id: string;
  task_id: string;
  employee_id?: string | null;
  status: RunStatus;
  error?: string | null;
  started_at?: string | null;
  finished_at?: string | null;
  created_at: string;
}

export interface Thread {
  id: string;
  organization_id: string;
  project_id?: string | null;
  title: string;
  created_at: string;
}

export interface Message {
  id: string;
  thread_id: string;
  role: "user" | "assistant" | "system";
  content: string;
  employee_id?: string | null;
  created_at: string;
}

export interface ThreadDetail extends Thread {
  messages: Message[];
}

export interface RunStep {
  id: string;
  index: number;
  kind: string;
  title: string;
  payload_json: Record<string, unknown>;
  created_at: string;
}

export interface ToolCall {
  id: string;
  tool_key: string;
  status: string;
  requires_approval: boolean;
  arguments_json: Record<string, unknown>;
  result_json: Record<string, unknown>;
  created_at: string;
}

export interface ArtifactDetail extends Artifact {
  content_ref: string;
  run_id?: string | null;
}

export interface RunDetail extends Run {
  steps: RunStep[];
  tool_calls: ToolCall[];
  artifacts: ArtifactDetail[];
}

export interface TaskDetail extends Task {
  runs: Run[];
}

export interface AgentTemplate {
  id: string;
  name: string;
  role_key: RoleKey;
  description: string;
  default_tools_json: string[];
}

/** A routing policy as a customer may see it — no mode, no model hints. */
export interface RoutingChoice {
  id: string;
  name: string;
  description: string;
}

export interface PromptVersion {
  id: string;
  version: number;
  content: string;
  created_at: string;
}

export interface ToolPermission {
  tool_key: string;
  allowed: boolean;
}

/** One entry in the tool catalog an employee can be granted. */
export interface ToolSpec {
  key: string;
  label: string;
  description: string;
  requires_approval: boolean;
  destructive: boolean;
  category: string;
}

export interface EmployeeDetail extends Employee {
  prompt_versions: PromptVersion[];
  tool_permissions: ToolPermission[];
  open_task_count: number;
}

export interface PostMessageResponse {
  user_message: Message;
  assistant_message: Message;
}

export interface Artifact {
  id: string;
  name: string;
  kind: string;
  size_bytes: number;
  created_at: string;
}

export interface BillingSummary {
  balance: number;
  currency: string;
  low_balance: boolean;
  low_balance_threshold: number;
  total_spend: number;
  by_unit: { unit: RateUnit; quantity: number; total_price: number }[];
  by_employee: Record<string, number>;
  by_project: Record<string, number>;
}

export interface UsageEvent {
  id: string;
  unit: RateUnit;
  quantity: number;
  unit_price: number;
  total_price: number;
  project_id?: string | null;
  employee_id?: string | null;
  run_id?: string | null;
  created_at: string;
}

export interface Invoice {
  id: string;
  amount: number;
  currency: string;
  status: string;
  period_start?: string | null;
  period_end?: string | null;
  created_at: string;
}

export interface Payment {
  id: string;
  amount: number;
  currency: string;
  status: string;
  provider: string;
  created_at: string;
}

export interface Wallet {
  balance: number;
  currency: string;
  low_balance: boolean;
}

export interface AuditEvent {
  id: string;
  action: string;
  actor_user_id?: string | null;
  target_type: string;
  target_id: string;
  created_at: string;
}

// --- sandbox ----------------------------------------------------------------

export type NetworkPolicy = "deny_all" | "allowlist" | "open";

export interface SandboxTemplate {
  id: string;
  name: string;
  provider: string;
  image: string;
  description: string;
  default_cpu: number;
  default_memory_mb: number;
  default_disk_mb: number;
}

export interface SandboxWorkspace {
  id: string;
  project_id: string;
  template_id: string;
  provider: string;
  status: string;
  created_at: string;
}

export interface SandboxSession {
  id: string;
  workspace_id: string;
  status: string;
  started_at: string;
  last_active_at: string;
}

export interface SandboxCommandRun {
  id: string;
  command: string;
  exit_code: number | null;
  stdout: string;
  stderr: string;
  duration_ms: number;
  truncated: boolean;
  created_at: string;
}

export interface SandboxFileRead {
  path: string;
  content: string;
}

export interface SandboxSnapshot {
  id: string;
  name: string;
  created_at: string;
}

export interface SandboxPreviewUrl {
  port: number;
  url: string;
}

/**
 * Effective limits are resolved server-side (project -> organization ->
 * platform) and clamped. The UI only ever displays them.
 */
export interface SandboxResourceLimit {
  cpu: number;
  memory_mb: number;
  disk_mb: number;
  timeout_seconds: number;
  max_output_bytes: number;
  network_policy: NetworkPolicy;
}

export interface HealthResponse {
  status: string;
  app: string;
  env: string;
}

export interface ReadinessResponse {
  status: string;
  checks: {
    database: string;
    model_provider: string;
    adapters: Record<string, string>;
  };
}

/* -------------------------------------------------------------------------- */
/* Error console (platform owner)                                             */
/* -------------------------------------------------------------------------- */

export type ErrorSeverity = "warning" | "error" | "critical";
export type ErrorSource = "http" | "worker" | "startup";
export type ErrorStatusFilter = "open" | "resolved";

/**
 * One persisted failure. Deliberately wide: a record that lacks the request
 * path or the exception class forces whoever is debugging to reproduce the bug
 * just to learn what it was.
 */
export interface ErrorEvent {
  id: string;
  kind: string;
  message: string;
  stack: string;
  severity: ErrorSeverity;
  source: ErrorSource;
  error_type: string;
  fingerprint: string;
  status_code: number | null;
  method: string;
  path: string;
  organization_id: string | null;
  user_id: string | null;
  run_id: string | null;
  request_id: string;
  ip: string;
  user_agent: string;
  metadata_json: Record<string, unknown>;
  resolved_at: string | null;
  resolved_note: string;
  created_at: string;
}

/** Every occurrence of one distinct bug, collapsed into a single row. */
export interface ErrorGroup {
  fingerprint: string;
  occurrences: number;
  open_count: number;
  first_seen: string;
  last_seen: string;
  kind: string;
  error_type: string;
  severity: ErrorSeverity;
  source: ErrorSource;
  path: string;
  sample_message: string;
}

export interface ErrorSummary {
  open_by_severity: Record<string, number>;
  total_open: number;
}

export interface ErrorListResponse {
  items: ErrorEvent[];
  total: number;
  limit: number;
  offset: number;
}

export interface ResolveErrorResponse {
  fingerprint: string;
  resolved: number;
}

export interface ErrorQuery {
  status?: ErrorStatusFilter;
  severity?: ErrorSeverity;
  source?: ErrorSource;
  organization_id?: string;
  search?: string;
  limit?: number;
  offset?: number;
}

// ---------------------------------------------------------------------------
// Realtime (WebSocket)
//
// The live feed is the same product surface as the REST API: one envelope
// shape, mirrored key-for-key from ``app/application/ports/realtime.py``.
// A page that switches on ``WsEventType`` never needs to know which part of
// the backend produced the event.
//
// Channel naming is what a page subscribes to — ``org:{id}`` for the tenant
// feed, ``task:{id}`` for one task, and so on. The server authorizes every
// subscribe against the caller's memberships, so a channel the user may not
// see simply comes back rejected.
// ---------------------------------------------------------------------------

export type WsEventType =
  | "run.step"
  | "run.status"
  | "task.status"
  | "task.created"
  | "chat.pending"
  | "message.created"
  | "approval.pending"
  | "artifact.created"
  | "sandbox.command"
  | "sandbox.session"
  | "sandbox.reaped"
  | "usage.recorded"
  | "billing.wallet"
  | "error.recorded"
  | "audit.recorded"
  | "worker.status";

/** One pushed event, as the browser receives it. */
export interface WsEvent<T = Record<string, unknown>> {
  id: string;
  type: WsEventType;
  data: T;
  organization_id: string | null;
  /** ISO-8601 UTC; render with ``toLocaleString`` like every other timestamp. */
  at: string;
}

/** Every frame the server sends. Control frames and events share ``type``. */
export type WsServerFrame =
  | { type: "hello"; user_id: string | null; server_time: string }
  | { type: "subscribed"; accepted: string[]; rejected: string[] }
  | { type: "unsubscribed"; channels: string[] }
  | { type: "pong" }
  | { type: "error"; message: string }
  | { type: "event"; event: WsEvent }
  /** Reply to a client ``rpc`` frame: the HTTP status and parsed JSON body of the
   *  internal dispatch, correlating on ``id``. */
  | { type: "rpc_result"; id: string; status: number; body: unknown };

/** Every frame the client may send. */
export type WsClientFrame =
  | { action: "subscribe"; channels: string[] }
  | { action: "unsubscribe"; channels: string[] }
  | { action: "ping" }
  /** A request/response call into the server. ``id`` correlates the
   *  ``rpc_result``; ``path`` is the full mounted path including any query
   *  string. Every application call travels over this frame. */
  | {
      action: "rpc";
      id: string;
      method: "GET" | "POST" | "PATCH" | "PUT" | "DELETE";
      path: string;
      body: unknown;
    };

/** Live run-step payload — what the task timeline renders as it arrives. */
export interface WsRunStepData {
  run_id: string;
  task_id: string;
  step: {
    id: string;
    index: number;
    kind: string;
    title: string;
    payload: Record<string, unknown>;
  };
}

/** Live sandbox command payload — the terminal panel's stream. */
export interface WsSandboxCommandData {
  session_id: string;
  run_id: string;
  command: string;
  status: string;
  exit_code: number | null;
  stdout: string;
  stderr: string;
  duration_ms: number;
  truncated: boolean;
}