package match

import (
	"fmt"
	"net/url"
	"regexp"
	"strings"
	"time"

	"github.com/PuerkitoBio/goquery"

	"1bet.fr/scraper/requests"
	"1bet.fr/scraper/utils"
)

type Sport struct {
	Id int
	Name string
	CleanName string
}

const (
	_ = iota
	GenderMale = iota
	GenderFemale = iota
)

type Team struct {
	Id int
	SportId int
	CountryId int

	Name string
	CleanName string

	ShortName string
	LongName string
	Gender int

	Names interface{}
	Url string
	Images interface{}

	Tags []string
	CleanTags []string
	NewsCount int

	Error string
	Trace string
}

const (
	_ = iota
	LegFirst = iota
	LegSecond = iota
	LegReplay = iota
)

const (
	_ = iota
	StatusFirstTime = iota
	StatusHalfTime = iota
	StatusSecondTime = iota
	StatusFirstExtra = iota
	StatusHalfExtra = iota
	StatusSecondExtra = iota
	StatusShootout = iota
	StatusWaitScores = iota
	StatusOver = iota
	StatusPostponed = iota
	StatusCancelled = iota
)

const (
	_ = iota
	WinnerHome = iota
	WinnerAway = iota
	WinnerDraw = iota
)

const (
	_ = iota
	ExtraTimeExtraTime = iota
	ExtraTimeShootout = iota
)

type Match struct {
	Id int
	LeagueId int
	TeamHomeId int
	TeamAwayId int
	PlayerHomeId int
	PlayerAwayId int

	MatchDay int
	MatchDayId int
	Round string
	Leg int

	BaseUrl string
	ScoreUrl string
	LiveUrl string
	TvChannels []string

	Status int
	Minute int
	StartDate *time.Time
	EndDate *time.Time
	HomeScore int
	AwayScore int
	SetsScore int
	Winner int
	ExtraTime int
	ShootoutHome int
	ShootoutAway int

	Squad []interface{}
	Events []interface{}
	Stats []interface{}
	Live []interface{}
	LastEvent interface{}
	LastEventDate *time.Time

	Error string
	Trace string
}

type League struct {
	Id int
	Sport *Sport
	CountryId int

	Name string
	CleanName string
	Gender *int
	Degree *int

	ScheduleUrl *string
	RankingUrl *string
	ChannelUrl *string

	MatchDays *int
	CurrentMatchDay *int
	MatchesByMatchDay *int
	TeamCount int

	Rounds []string
	Groups []string
	Points interface{}
	Promotions interface{}

	Images interface{}
	Schedule interface{}

	Tags []string
	CleanTags []string
	NewsCount int

	Error *string
	Trace *string
}

func (l *League) ListSources() ([]*Source, error) {
	var sources []*Source

	if l.ScheduleUrl == nil {
		return nil, nil
	}

	doc, err := requests.GetDocumentFromURL(*l.ScheduleUrl)
	if err != nil {
		return nil, err
	}

	originUrl, err := url.Parse(*l.ScheduleUrl)
	if err != nil {
		return nil, err
	}

	switch originUrl.Host {
	case utils.HostMatchendirect:
		doc.Find(".fDate option").Each(func (i int, s *goquery.Selection) {
			value, ok := s.Attr("value")
			if !ok {
				return
			}
			parsedDate := strings.Split(strings.Split(value, "/")[3], "-")
			year := utils.AtoI(parsedDate[0])
			week := utils.AtoI(parsedDate[1])
			if year >= 2020 && week >= 34 {
				sources = append(sources, &Source{
					League: l,
					Url:    &url.URL{
						Scheme:     originUrl.Scheme,
						Host:       originUrl.Host,
						Path:       value,
					},
				})
			}
		})
	case utils.HostEurosport, utils.HostRugbyrama:
		eurosportRegexp := regexp.MustCompile(`(\d)+e\s+Journée`)

		ajaxUrl, ok := doc.Find(".ajax-container").Attr("data-ajax-url")
		if !ok {
			return nil, fmt.Errorf("ajax-container url not found")
		}
		ajaxParsedUrl, err := url.Parse(ajaxUrl)
		if err != nil {
			return nil, err
		}
		ajaxQuery := ajaxParsedUrl.Query()

		doc.Find("#results-match-nav .rounds-dropdown__round").Each(func (i int, s *goquery.Selection) {
			var round *string
			var matchDay *int

			roundStr, _ := s.Attr("data-label")
			reMatch := eurosportRegexp.FindStringSubmatch(roundStr)
			if reMatch != nil {
				mdayInt := utils.AtoI(reMatch[1])
				matchDay = &mdayInt
			} else {
				round = &roundStr
			}

			roundId, _ := s.Attr("data-round-id")
			ajaxQuery.Set("roundid", roundId)

			sources = append(sources, &Source{
				League:   l,
				Url:      &url.URL{
					Scheme:     originUrl.Scheme,
					Host:       originUrl.Host,
					Path:       ajaxParsedUrl.Path,
					RawQuery: 	ajaxQuery.Encode(),
				},
				Round:    round,
				MatchDay: matchDay,
			})
		})
	default:
		return nil, fmt.Errorf("unknown source url : %s", *l.ScheduleUrl)
	}
	return sources, nil
}

type Source struct {
	League *League
	Url *url.URL
	MatchDay *int
	Round *string
	currentDate *time.Time
}

func (s *Source) GetMatches() ([]*Match, error) {
	var matches []*Match

	switch s.Url.Host {
	case utils.HostMatchendirect:
		doc, err := requests.GetDocumentFromURL(s.Url.String())
		if err != nil {
			return nil, err
		}
		doc.Find("#livescore tr").Each(func (i int, row *goquery.Selection) {
			row.Children().Each(func (j int, col *goquery.Selection) {
				colspan, ok := col.Attr("colspan")
				if ok && colspan == "4" {
					currentDate, err := time.Parse("Monday 02 January 2006", utils.EnglishDateString(col.Text()))
					if err != nil {
						fmt.Println(err)
						return
					}
					s.currentDate = &currentDate
					fmt.Println(s.currentDate)
				}
			})
		})
	case utils.HostEurosport, utils.HostRugbyrama:

	default:
		return nil, fmt.Errorf("unexpected source url %s", s.Url.String())
	}
	return matches, nil
}