'use strict'

const Joi = require('joi')
const apiSchema = require('../../schemas/api')
const errorSchema = require('../../schemas/errors')
const profileSchema = require('../../schemas/profiles')

const pluginConfig = {
    handlerType: 'profile',
    docs: {
        description: 'Returns previously scored profiles',
        notes: 'returns from the MatchQueue Table',
    },
}

const responseSchemas = {
    response: Joi.array().items(
        Joi.alternatives().try(Joi.number(), profileSchema.single),
    ),
    error: errorSchema.single,
}

const validators = {
    params: Joi.object({
        profile_id: Joi.string(),
    }),
    query: Joi.object({
        include_profile: Joi.bool(),
        limit: Joi.number(),
        offset: Joi.number(),
    }),
}

module.exports = {
    method: 'GET',
    path: '/{profile_id}/queue',
    options: {
        ...pluginConfig.docs,
        tags: ['api'],
        /** Protect this route with authentication? */
        auth: false,
        cors: true,
        handler: async function (request, h) {
            const { profile_id } = request.params
            const { limit, offset } = request.query
            const { profileService, matchQueueService } =
                request.server.services()

            const queue = await matchQueueService.getQueue(
                profile_id,
                limit,
                offset,
            )
            const queueIds = queue.map(entry => entry.target_id)

            // HELP: I think there's an issue here
            // queueIds spits out the queue profiles in the correct order
            // ~However~ when it goes through getProfilesFor
            // it comes back in literal database order regardless of is_deleted status
            // console.log(
            //     'include_profile results',
            //     await profileService.getProfilesFor(queueIds),
            // )
            try {
                return h
                    .response({
                        ok: true,
                        handler: pluginConfig.handlerType,
                        data: await profileService.getProfilesFor(
                            queueIds,
                            'participant',
                        ),
                    })
                    .code(200)
            } catch (err) {
                return h
                    .response({
                        ok: false,
                        handler: pluginConfig.handlerType,
                        data: { error: `${err}` },
                    })
                    .code(409)
            }
        },
        /** Validate based on validators object */
        validate: {
            ...validators,
            failAction: 'log',
        },

        /** Validate the server response */
        response: {
            status: {
                200: apiSchema.single
                    .append({
                        data: responseSchemas.response,
                    })
                    .label('match_queue_res'),
                409: apiSchema.single
                    .append({
                        data: responseSchemas.error,
                    })
                    .label('error_single_res'),
            },
        },
    },
}