import {FastifyInstance} from 'fastify';
import {ClientController} from '../controllers/ClientController';
import {ClientService} from '../services/ClientService';
import {ClientRepository} from '../repositories/ClientRepository';
import {authenticate} from '../middleware/auth';

const clientRepository = new ClientRepository();
const clientService = new ClientService(clientRepository);
const clientController = new ClientController(clientService);

export async function clientRoutes(fastify: FastifyInstance) {
  // Apply authentication to all routes
  fastify.addHook('onRequest', authenticate);

  /**
   * Get all clients
   */
  fastify.get(
    '/',
    {
      schema: {
        description: 'Get all clients for the authenticated user',
        tags: ['Clients'],
        security: [{bearerAuth: []}],
        querystring: {
          type: 'object',
          properties: {
            withStats: {
              type: 'string',
              enum: ['true', 'false'],
              description: 'Include invoice statistics for each client'
            }
          }
        },
        response: {
          200: {
            description: 'List of clients',
            type: 'object',
            properties: {
              clients: {
                type: 'array',
                items: {
                  type: 'object',
                  properties: {
                    id: {type: 'string'},
                    name: {type: 'string'},
                    email: {type: 'string'},
                    phone: {type: 'string', nullable: true},
                    address: {type: 'string', nullable: true},
                    notes: {type: 'string', nullable: true},
                    createdAt: {type: 'string'},
                    updatedAt: {type: 'string'}
                  }
                }
              }
            }
          }
        }
      }
    },
    clientController.getAll.bind(clientController)
  );

  /**
   * Get total revenue
   */
  fastify.get(
    '/revenue/total',
    {
      schema: {
        description: 'Get total revenue from all paid client invoices',
        tags: ['Clients'],
        security: [{bearerAuth: []}],
        response: {
          200: {
            description: 'Total revenue',
            type: 'object',
            properties: {
              totalRevenue: {type: 'number'}
            }
          }
        }
      }
    },
    clientController.getTotalRevenue.bind(clientController)
  );

  /**
   * Get single client
   */
  fastify.get(
    '/:id',
    {
      schema: {
        description: 'Get a single client by ID',
        tags: ['Clients'],
        security: [{bearerAuth: []}],
        params: {
          type: 'object',
          properties: {
            id: {type: 'string'}
          }
        },
        response: {
          200: {
            description: 'Client details',
            type: 'object',
            properties: {
              client: {
                type: 'object',
                properties: {
                  id: {type: 'string'},
                  name: {type: 'string'},
                  email: {type: 'string'},
                  phone: {type: 'string', nullable: true},
                  address: {type: 'string', nullable: true},
                  notes: {type: 'string', nullable: true},
                  createdAt: {type: 'string'},
                  updatedAt: {type: 'string'}
                }
              }
            }
          }
        }
      }
    },
    clientController.getOne.bind(clientController)
  );

  /**
   * Create client
   */
  fastify.post(
    '/',
    {
      schema: {
        description: 'Create a new client',
        tags: ['Clients'],
        security: [{bearerAuth: []}],
        body: {
          type: 'object',
          required: ['name', 'email'],
          properties: {
            name: {type: 'string', minLength: 1, maxLength: 255},
            email: {type: 'string', format: 'email'},
            phone: {type: 'string', maxLength: 50},
            address: {type: 'string'},
            notes: {type: 'string'}
          }
        },
        response: {
          201: {
            description: 'Client created successfully',
            type: 'object',
            properties: {
              client: {type: 'object'}
            }
          }
        }
      }
    },
    clientController.create.bind(clientController)
  );

  /**
   * Update client
   */
  fastify.put(
    '/:id',
    {
      schema: {
        description: 'Update a client',
        tags: ['Clients'],
        security: [{bearerAuth: []}],
        params: {
          type: 'object',
          properties: {
            id: {type: 'string'}
          }
        },
        body: {
          type: 'object',
          properties: {
            name: {type: 'string', minLength: 1, maxLength: 255},
            email: {type: 'string', format: 'email'},
            phone: {type: 'string', maxLength: 50},
            address: {type: 'string'},
            notes: {type: 'string'}
          }
        },
        response: {
          200: {
            description: 'Client updated successfully',
            type: 'object',
            properties: {
              client: {type: 'object'}
            }
          }
        }
      }
    },
    clientController.update.bind(clientController)
  );

  /**
   * Delete client
   */
  fastify.delete(
    '/:id',
    {
      schema: {
        description: 'Delete a client',
        tags: ['Clients'],
        security: [{bearerAuth: []}],
        params: {
          type: 'object',
          properties: {
            id: {type: 'string'}
          }
        },
        response: {
          204: {
            description: 'Client deleted successfully',
            type: 'null'
          }
        }
      }
    },
    clientController.delete.bind(clientController)
  );
}