# API Reference

## Información General

- **Base URL:** `https://tu-dominio.com/api`
- **Autenticación:** Bearer Token (JWT)
- **Content-Type:** `application/json`

## Autenticación

### Login
```http
POST /auth/login
```

**Request:**
```json
{
  "email": "usuario@empresa.com",
  "password": "tu_password"
}
```

**Response:**
```json
{
  "access_token": "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9...",
  "token_type": "bearer",
  "user": {
    "id": "uuid",
    "email": "usuario@empresa.com",
    "name": "Usuario",
    "role": "admin"
  }
}
```

### Refresh Token
```http
POST /auth/refresh
```

### Logout
```http
POST /auth/logout
```

### Usuario Actual
```http
GET /auth/me
```

---

## Usuarios

### Listar Usuarios
```http
GET /api/users
```

**Query Parameters:**
| Parámetro | Tipo | Descripción |
|-----------|------|-------------|
| role | string | Filtrar por rol (admin, supervisor, agent) |
| status | string | Filtrar por estado (online, offline, away) |
| page | int | Página (default: 1) |
| limit | int | Límite por página (default: 20) |

### Crear Usuario
```http
POST /api/users
```

**Request:**
```json
{
  "email": "nuevo@empresa.com",
  "password": "password123",
  "name": "Nuevo Usuario",
  "role": "agent"
}
```

### Obtener Usuario
```http
GET /api/users/{user_id}
```

### Actualizar Usuario
```http
PUT /api/users/{user_id}
```

### Eliminar Usuario
```http
DELETE /api/users/{user_id}
```

### Cambiar Estado
```http
PUT /api/users/{user_id}/status
```

**Request:**
```json
{
  "status": "away"
}
```

---

## Cuentas WhatsApp

### Listar Cuentas
```http
GET /api/whatsapp/accounts
```

### Crear Cuenta (Iniciar conexión)
```http
POST /api/whatsapp/accounts
```

**Request:**
```json
{
  "name": "Ventas Principal"
}
```

**Response:**
```json
{
  "id": "uuid",
  "name": "Ventas Principal",
  "status": "disconnected",
  "qr_code": null
}
```

### Obtener QR Code
```http
GET /api/whatsapp/accounts/{account_id}/qr
```

**Response:**
```json
{
  "qr_code": "data:image/png;base64,..."
}
```

### Estado de Cuenta
```http
GET /api/whatsapp/accounts/{account_id}/status
```

### Desconectar Cuenta
```http
POST /api/whatsapp/accounts/{account_id}/disconnect
```

### Reconectar Cuenta
```http
POST /api/whatsapp/accounts/{account_id}/reconnect
```

---

## Contactos

### Listar Contactos
```http
GET /api/contacts
```

**Query Parameters:**
| Parámetro | Tipo | Descripción |
|-----------|------|-------------|
| search | string | Buscar por nombre, teléfono o email |
| tags | string[] | Filtrar por etiquetas |
| has_odoo | boolean | Filtrar sincronizados con Odoo |
| page | int | Página |
| limit | int | Límite |

### Crear Contacto
```http
POST /api/contacts
```

**Request:**
```json
{
  "phone_number": "+525551234567",
  "name": "Juan Pérez",
  "email": "juan@email.com",
  "company": "Empresa ABC",
  "tags": ["lead", "interesado"],
  "metadata": {
    "producto_interes": "Laptop Pro"
  }
}
```

### Obtener Contacto
```http
GET /api/contacts/{contact_id}
```

### Actualizar Contacto
```http
PUT /api/contacts/{contact_id}
```

### Agregar Etiquetas
```http
POST /api/contacts/{contact_id}/tags
```

**Request:**
```json
{
  "tags": ["vip", "cliente"]
}
```

### Sincronizar con Odoo
```http
POST /api/contacts/{contact_id}/sync-odoo
```

---

## Conversaciones

### Listar Conversaciones
```http
GET /api/conversations
```

**Query Parameters:**
| Parámetro | Tipo | Descripción |
|-----------|------|-------------|
| status | string | bot, waiting, active, resolved |
| queue_id | uuid | Filtrar por cola |
| assigned_to | uuid | Filtrar por agente |
| priority | string | low, normal, high, urgent |
| page | int | Página |
| limit | int | Límite |

### Obtener Conversación
```http
GET /api/conversations/{conversation_id}
```

**Response:**
```json
{
  "id": "uuid",
  "contact": {
    "id": "uuid",
    "name": "Juan Pérez",
    "phone_number": "+525551234567"
  },
  "whatsapp_account": {
    "id": "uuid",
    "name": "Ventas Principal"
  },
  "status": "active",
  "priority": "normal",
  "assigned_to": {
    "id": "uuid",
    "name": "María García"
  },
  "queue": {
    "id": "uuid",
    "name": "Ventas"
  },
  "current_flow": null,
  "sla_first_response_met": true,
  "last_message_at": "2024-01-15T14:30:00Z",
  "created_at": "2024-01-15T14:25:00Z"
}
```

### Asignar Conversación
```http
POST /api/conversations/{conversation_id}/assign
```

**Request:**
```json
{
  "user_id": "uuid"
}
```

### Transferir a Cola
```http
POST /api/conversations/{conversation_id}/transfer
```

**Request:**
```json
{
  "queue_id": "uuid"
}
```

### Resolver Conversación
```http
POST /api/conversations/{conversation_id}/resolve
```

**Request:**
```json
{
  "resolution_note": "Problema resuelto"
}
```

### Reabrir Conversación
```http
POST /api/conversations/{conversation_id}/reopen
```

---

## Mensajes

### Listar Mensajes de Conversación
```http
GET /api/conversations/{conversation_id}/messages
```

**Query Parameters:**
| Parámetro | Tipo | Descripción |
|-----------|------|-------------|
| before | uuid | Mensajes antes de este ID |
| limit | int | Límite (default: 50) |

### Enviar Mensaje
```http
POST /api/conversations/{conversation_id}/messages
```

**Request (texto):**
```json
{
  "type": "text",
  "content": "Hola, ¿en qué te puedo ayudar?"
}
```

**Request (imagen):**
```json
{
  "type": "image",
  "media_url": "https://example.com/image.jpg",
  "content": "Caption opcional"
}
```

**Request (botones):**
```json
{
  "type": "buttons",
  "content": "¿Qué necesitas?",
  "metadata": {
    "buttons": [
      {"id": "ventas", "text": "Ventas"},
      {"id": "soporte", "text": "Soporte"},
      {"id": "otro", "text": "Otro"}
    ]
  }
}
```

**Request (lista):**
```json
{
  "type": "list",
  "content": "Selecciona una opción:",
  "metadata": {
    "button_text": "Ver opciones",
    "sections": [
      {
        "title": "Productos",
        "rows": [
          {"id": "laptop", "title": "Laptops", "description": "Ver laptops disponibles"},
          {"id": "telefono", "title": "Teléfonos", "description": "Ver teléfonos"}
        ]
      }
    ]
  }
}
```

### Enviar Nota Interna
```http
POST /api/conversations/{conversation_id}/notes
```

**Request:**
```json
{
  "content": "Cliente interesado, dar seguimiento"
}
```

---

## Flujos

### Listar Flujos
```http
GET /api/flows
```

### Crear Flujo
```http
POST /api/flows
```

**Request:**
```json
{
  "name": "Bienvenida",
  "description": "Flujo de bienvenida para nuevos contactos",
  "trigger_type": "welcome",
  "trigger_value": null,
  "nodes": {
    "nodes": [...],
    "edges": [...],
    "viewport": {...}
  },
  "is_active": true
}
```

### Obtener Flujo
```http
GET /api/flows/{flow_id}
```

### Actualizar Flujo
```http
PUT /api/flows/{flow_id}
```

### Duplicar Flujo
```http
POST /api/flows/{flow_id}/duplicate
```

### Activar/Desactivar Flujo
```http
PUT /api/flows/{flow_id}/toggle
```

### Probar Flujo
```http
POST /api/flows/{flow_id}/test
```

**Request:**
```json
{
  "phone_number": "+525551234567",
  "initial_message": "Hola"
}
```

---

## Colas

### Listar Colas
```http
GET /api/queues
```

### Crear Cola
```http
POST /api/queues
```

**Request:**
```json
{
  "name": "Ventas",
  "description": "Cola de atención de ventas",
  "assignment_method": "least_busy",
  "max_per_agent": 8,
  "sla_first_response": 180,
  "sla_resolution": 3600,
  "business_hours": {
    "monday": {"start": "09:00", "end": "18:00"},
    "tuesday": {"start": "09:00", "end": "18:00"},
    "wednesday": {"start": "09:00", "end": "18:00"},
    "thursday": {"start": "09:00", "end": "18:00"},
    "friday": {"start": "09:00", "end": "17:00"},
    "saturday": {"start": "10:00", "end": "14:00"},
    "sunday": null
  },
  "fallback_flow_id": "uuid"
}
```

### Obtener Cola
```http
GET /api/queues/{queue_id}
```

### Actualizar Cola
```http
PUT /api/queues/{queue_id}
```

### Agregar Agente a Cola
```http
POST /api/queues/{queue_id}/agents
```

**Request:**
```json
{
  "user_id": "uuid",
  "is_supervisor": false,
  "skills": ["ventas", "ingles"]
}
```

### Remover Agente de Cola
```http
DELETE /api/queues/{queue_id}/agents/{user_id}
```

### Estadísticas de Cola
```http
GET /api/queues/{queue_id}/stats
```

**Response:**
```json
{
  "waiting": 5,
  "active": 12,
  "resolved_today": 47,
  "avg_first_response": 142,
  "avg_resolution": 1823,
  "sla_compliance": 0.91,
  "agents": [
    {
      "user_id": "uuid",
      "name": "María García",
      "status": "online",
      "active_conversations": 5,
      "resolved_today": 12
    }
  ]
}
```

---

## Respuestas Rápidas

### Listar Respuestas Rápidas
```http
GET /api/quick-replies
```

### Crear Respuesta Rápida
```http
POST /api/quick-replies
```

**Request:**
```json
{
  "shortcut": "/saludo",
  "content": "¡Hola {{contact.name}}! Soy {{agent.name}}, ¿en qué te puedo ayudar?",
  "queue_id": null
}
```

### Actualizar Respuesta Rápida
```http
PUT /api/quick-replies/{id}
```

### Eliminar Respuesta Rápida
```http
DELETE /api/quick-replies/{id}
```

---

## Odoo

### Probar Conexión
```http
POST /api/odoo/test-connection
```

### Sincronizar Contactos
```http
POST /api/odoo/sync-contacts
```

### Buscar Partner
```http
GET /api/odoo/partners/search
```

**Query Parameters:**
| Parámetro | Tipo | Descripción |
|-----------|------|-------------|
| phone | string | Buscar por teléfono |
| email | string | Buscar por email |
| name | string | Buscar por nombre |

### Buscar Pedidos
```http
GET /api/odoo/orders
```

**Query Parameters:**
| Parámetro | Tipo | Descripción |
|-----------|------|-------------|
| partner_id | int | ID del partner en Odoo |
| state | string | Estado del pedido |
| limit | int | Límite |

### Consultar Stock
```http
GET /api/odoo/products/{product_id}/stock
```

### Crear Lead
```http
POST /api/odoo/leads
```

**Request:**
```json
{
  "name": "Interés en Producto X",
  "contact_name": "Juan Pérez",
  "phone": "+525551234567",
  "email": "juan@email.com",
  "description": "Cliente interesado en laptops",
  "expected_revenue": 5000
}
```

---

## WebSocket

### Conexión
```javascript
const socket = io('wss://tu-dominio.com', {
  auth: {
    token: 'Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9...'
  }
});
```

### Eventos del Servidor

**Nuevo mensaje:**
```javascript
socket.on('new_message', (data) => {
  // data: { conversation_id, message }
});
```

**Estado de mensaje:**
```javascript
socket.on('message_status', (data) => {
  // data: { message_id, status: 'delivered' | 'read' }
});
```

**Conversación asignada:**
```javascript
socket.on('conversation_assigned', (data) => {
  // data: { conversation_id, assigned_to }
});
```

**QR Code:**
```javascript
socket.on('qr_code', (data) => {
  // data: { account_id, qr_code }
});
```

**Estado de conexión WhatsApp:**
```javascript
socket.on('connection_status', (data) => {
  // data: { account_id, status: 'connected' | 'disconnected' }
});
```

### Eventos del Cliente

**Unirse a conversación:**
```javascript
socket.emit('join_conversation', { conversation_id: 'uuid' });
```

**Escribiendo:**
```javascript
socket.emit('typing', { conversation_id: 'uuid' });
```

---

## Códigos de Error

| Código | Descripción |
|--------|-------------|
| 400 | Bad Request - Datos inválidos |
| 401 | Unauthorized - Token inválido o expirado |
| 403 | Forbidden - Sin permisos |
| 404 | Not Found - Recurso no encontrado |
| 409 | Conflict - Conflicto de datos |
| 422 | Unprocessable Entity - Validación fallida |
| 429 | Too Many Requests - Rate limit excedido |
| 500 | Internal Server Error |

**Formato de error:**
```json
{
  "detail": {
    "code": "VALIDATION_ERROR",
    "message": "El campo email es requerido",
    "field": "email"
  }
}
```