import { toSwaggerDoc, ui, mixedValidate } from '../../src'
import mixedDoc from './mixed-doc'
import Koa from 'koa'
import DecRouter from 'koa-dec-router'
import bodyparser from 'koa-bodyparser'

const app = new Koa()

const decRouter = DecRouter({
  controllersDir: `${__dirname}/controllers`,
})

app.use(bodyparser())

const swaggerDoc = toSwaggerDoc(mixedDoc)
// mount swagger ui in `/swagger`
app.use(ui(swaggerDoc, {pathRoot: '/swagger'}))

// handle validation errors
app.use(async (ctx, next) => {
  try {
    await next()
  } catch (e) {
    if (e.name === 'RequestValidationError') {
      ctx.status = 400
      ctx.body = {
        code: 1,
        message: e.message,
        data: e.data,
      }
    } else if (e.name === 'ResponseValidationError') {
      ctx.status = 500
      ctx.body = {
        code: 1,
        message: e.message,
        data: e.data,
      }
    }
  }
})

// validate request and response by mixedDoc
app.use(mixedValidate(mixedDoc, {
  onError: e => console.log(e.details, e._object),
}))

// koa-dec-router
app.use(decRouter.router.routes())
app.use(decRouter.router.allowedMethods())

app.listen(3456)

export default {
  swagger: '2.0',
  info: {
    title: 'Test API',
    description: 'Test API',
    version: '1.0.0',
  },
  //  the domain of the service
  //  host: 127.0.0.1:3457
  //  array of all schemes that your API supports
  schemes: ['https', 'http'],
  //  will be prefixed to all paths
  basePath: '/api/v1',
  consumes: ['application/x-www-form-urlencoded'],
  produces: ['application/json'],
  paths: {
    '/posts': {
      get: {
        summary: 'Some posts',
        tags: ['Post'],
        parameters: {
          query: Joi.object().keys({
            type: Joi.string().valid(['news', 'article']),
          }),
        },
        responses: {
          '200': {
            x: 'Post list',
            schema: Joi.object().keys({
              lists: Joi.array().items(Joi.object().keys({
                title: Joi.string().description('Post title'),
                content: Joi.string().required().description('Post content'),
              }))
            }),
          },
          'default': {
            description: 'Error happened',
            schema: Joi.object().json().keys({
              code: Joi.number().integer(),
              message: Joi.string(),
              data: Joi.object(),
            }),
          },
        }
      }
    },
  },
}

import JoiSwagger, {
  toSwaggerDoc, mixedValidate, joiValidate, ui
} from 'koa-joi-swagger'
import Koa from 'koa'

const app = new Koa()
/*

JoiSwagger = {
  toSwaggerDoc,
  mixedValidate,
  joiValidate,
  ui,
  Joi,
}
 */

const mixedDoc = require('./mixed-doc')

const swaggerDoc = toSwaggerDoc(mixedDoc) // parse mixed document to swagger document for swagger-ui


//
// const defaultResJoiOpts = {
//   stripUnknown: true,
//   convert: true,
// }
app.use(mixedValidate(mixedDoc, {
  reqOpts: {
    stripUnknown: false,
    convert: true,
  }, // optional, ctx.request joi validation options, here is default
  resOpts: { // optional, ctx.response joi validation options, here is default
    stripUnknown: true, // this would remove additional properties
    convert: true, // this would convert field types
  },
  onError: err => console.error(err), // Do something with the error, the error would throw anyway.
}))

app.use(ui(swaggerDoc, {
  pathRoot: '/swagger', // optional, swagger path
  skipPaths: [], // optional, skip paths
  UIHtml: defaultUIHtml, // optional, get ui html
  swaggerConfig: '', // optional, a json5 string, e.g. `{ <field>: <value>, .... }` to display in html for overriding swagger ui options.
  sendConfig: { maxage: 3600 * 1000 * 24 * 30 }, // optional, config for koa-send, default maxage is 1 month.
  v3: false, // optional, default is v2, you need to install optional dependencies `swagger-ui-dist` first.

}))

// joiValidate // the internal joi validation function used by mixedValidate, in case you need one.
// JoiSwagger.Joi // The joi used to validate, with some opinionated extension, you can override it or using it.

import JoiSwagger from 'koa-joi-swagger'
import myJoi from './myJoi'

// using
export const Joi = JoiSwagger.Joi

// override
JoiSwagger.Joi = myJoi