package main

import (
	"context"
	"encoding/json"
	"io/ioutil"
	"net/http"
	"strings"

	"github.com/Xe/ln"
	"github.com/bwmarrin/discordgo"
	opentracing "github.com/opentracing/opentracing-go"
)

func hipster(ctx context.Context, s *discordgo.Session, m *discordgo.Message, parv []string) error {
	sp, ctx := opentracing.StartSpanFromContext(ctx, "hipster")
	defer sp.Finish()

	msg, err := getHipsterText(ctx)
	if err != nil {
		ln.Error(ctx, err, ln.F{"action": "get hipster text"})
		return err
	}

	_, err = s.ChannelMessageSend(m.ChannelID, msg)
	return err
}

func getHipsterText(ctx context.Context) (string, error) {
	req, err := http.NewRequest(http.MethodGet, "http://hipsterjesus.com/api/?type=hipster-centric&html=false&paras=1", nil)
	req = req.WithContext(ctx)

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return "", err
	}

	textStruct := &struct {
		Text string `json:"text"`
	}{}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	json.Unmarshal(body, textStruct)

	text := strings.Split(textStruct.Text, ". ")[0]

	return text, nil
}