/**
 * API client for the Foxy Dev Team backend.
 */

const BASE_URL = '';

// ─── Types ──────────────────────────────────────────────────────────────────

export interface Project {
  id: number;
  name: string;
  slug: string;
  description: string;
  status: string;
  workflow_type: string;
  project_type: string;
  test_mode: boolean;
  install_path?: string;
  gitea_repo?: string;
  deployment_target?: string;
  deploy_server_id?: number;
  git_server_id?: number;
  deploy_server_name?: string;
  git_server_name?: string;
  created_at: string;
  updated_at: string;
  tasks: Task[];
  audit_logs: AuditLog[];
  agent_executions: AgentExecution[];
}

export interface ProjectSummary {
  id: number;
  name: string;
  slug: string;
  status: string;
  workflow_type: string;
  project_type: string;
  test_mode: boolean;
  install_path?: string;
  task_count: number;
  tasks_done: number;
  deploy_server_name?: string;
  git_server_name?: string;
  created_at: string;
  updated_at: string;
}

export interface Task {
  id: number;
  project_id: number;
  task_id: string;
  type: string;
  title: string;
  priority: string;
  assigned_to?: string;
  status: string;
  dependencies: string[];
  acceptance_criteria?: string;
  agent_payloads: Record<string, unknown>;
  created_at: string;
  updated_at: string;
}

export interface AuditLog {
  id: number;
  project_id: number;
  timestamp: string;
  agent: string;
  action: string;
  target?: string;
  message?: string;
  source: string;
}

export interface AgentExecution {
  id: number;
  project_id: number;
  agent_name: string;
  status: string;
  pid?: number;
  started_at: string;
  finished_at?: string;
  exit_code?: number;
  error_output?: string;
}

export interface AgentStatus {
  name: string;
  display_name: string;
  model: string;
  current_status: string;
  current_project?: string;
  total_executions: number;
  success_count: number;
  failure_count: number;
}

export interface WorkflowDef {
  type: string;
  label: string;
  path: string;
  steps: {
    agent: string;
    label: string;
    model: string;
    awaiting_status: string;
    running_status: string;
  }[];
}

export interface ProjectTypeInfo {
  value: string;
  emoji: string;
  label: string;
  description: string;
}

export interface DeployServer {
  id: number;
  name: string;
  host: string;
  user: string;
  ssh_port: number;
  description: string;
  created_at: string;
}

export interface GitServer {
  id: number;
  name: string;
  url: string;
  org: string;
  description: string;
  created_at: string;
}

export interface AppConfig {
  OPENCLAW_WORKSPACE: string;
  GITEA_SERVER: string;
  DEPLOYMENT_SERVER: string;
  DEPLOYMENT_USER: string;
  TELEGRAM_CHAT_ID: string;
  LOG_LEVEL: string;
  GITEA_OPENCLAW_TOKEN: string;
  DEPLOYMENT_PWD: string;
  TELEGRAM_BOT_TOKEN: string;
}

// ─── HTTP Helpers ───────────────────────────────────────────────────────────

async function request<T>(path: string, options?: RequestInit): Promise<T> {
  const res = await fetch(`${BASE_URL}${path}`, {
    ...options,
    headers: {
      'Content-Type': 'application/json',
      ...options?.headers,
    },
  });
  if (!res.ok) {
    const err = await res.json().catch(() => ({ detail: res.statusText }));
    throw new Error(err.detail || `HTTP ${res.status}`);
  }
  return res.json();
}

// ─── API ────────────────────────────────────────────────────────────────────

export const api = {
  // Projects
  listProjects: (params?: Record<string, string>) => {
    const qs = params ? '?' + new URLSearchParams(params).toString() : '';
    return request<ProjectSummary[]>(`/api/projects${qs}`);
  },
  getProject: (id: number) => request<Project>(`/api/projects/${id}`),
  createProject: (data: {
    name: string;
    description: string;
    workflow_type: string;
    project_type: string;
    test_mode?: boolean;
    install_path?: string;
    deploy_server_id?: number | null;
    git_server_id?: number | null;
  }) =>
    request<Project>('/api/projects', { method: 'POST', body: JSON.stringify(data) }),
  startProject: (id: number) => request<{ status: string }>(`/api/projects/${id}/start`, { method: 'POST' }),
  pauseProject: (id: number) => request<{ status: string }>(`/api/projects/${id}/pause`, { method: 'POST' }),
  stopProject: (id: number) => request<{ status: string }>(`/api/projects/${id}/stop`, { method: 'POST' }),
  resetProject: (id: number) => request<{ status: string }>(`/api/projects/${id}/reset`, { method: 'POST' }),
  deleteProject: (id: number) => request<{ message: string }>(`/api/projects/${id}`, { method: 'DELETE' }),
  getProgress: (id: number) => request<{ current_step: number; total_steps: number; percentage: number }>(`/api/projects/${id}/progress`),

  // Project Types
  listProjectTypes: () => request<ProjectTypeInfo[]>('/api/projects/types'),

  // Agents
  listAgents: () => request<AgentStatus[]>('/api/agents'),
  getAgentHistory: (name: string) => request<AgentExecution[]>(`/api/agents/${name}/history`),

  // Logs
  listLogs: (params?: Record<string, string>) => {
    const qs = params ? '?' + new URLSearchParams(params).toString() : '';
    return request<AuditLog[]>(`/api/logs${qs}`);
  },

  // Workflows
  listWorkflows: () => request<WorkflowDef[]>('/api/workflows'),

  // Config
  getConfig: () => request<AppConfig>('/api/config'),
  updateConfig: (data: Record<string, string>) =>
    request<{ message: string }>('/api/config', { method: 'PUT', body: JSON.stringify(data) }),

  // Deploy Servers
  listDeployServers: () => request<DeployServer[]>('/api/config/deploy-servers'),
  createDeployServer: (data: { name: string; host: string; user?: string; password?: string; ssh_port?: number; description?: string }) =>
    request<DeployServer>('/api/config/deploy-servers', { method: 'POST', body: JSON.stringify(data) }),
  deleteDeployServer: (id: number) => request<{ message: string }>(`/api/config/deploy-servers/${id}`, { method: 'DELETE' }),

  // Git Servers
  listGitServers: () => request<GitServer[]>('/api/config/git-servers'),
  createGitServer: (data: { name: string; url: string; token?: string; org?: string; description?: string }) =>
    request<GitServer>('/api/config/git-servers', { method: 'POST', body: JSON.stringify(data) }),
  deleteGitServer: (id: number) => request<{ message: string }>(`/api/config/git-servers/${id}`, { method: 'DELETE' }),

  // Health
  health: () => request<{ status: string; version: string }>('/api/health'),
};