package espn

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"

	"git.chandlerswift.com/chandlerswift/bannergen/internal/types"
)

type ESPNDataFetcher struct{}

func (ESPNDataFetcher) Fetch() (sports []types.Sport) {
	sportNames := []string{"hockey/nhl"}

	type ApiResponse struct {
		Sports []struct {
			Name    string `json:"name"`
			Leagues []struct {
				Teams []struct {
					Team struct {
						Slug           string `json:"slug"`
						Abbreviation   string `json:"abbreviation"`
						DisplayName    string `json:"displayName"`
						Color          string `json:"color"`
						AlternateColor string `json:"alternateColor"`
						Logos          []struct {
							Href string `json:"href"`
						} `json:"logos"`
					} `json:"team"`
				} `json:"teams"`
			} `json:"leagues"`
		} `json:"sports"`
	}

	for _, sportName := range sportNames {
		res, err := http.Get(fmt.Sprintf("https://site.api.espn.com/apis/site/v2/sports/%v/teams", sportName))
		if err != nil {
			panic(err)
		}
		if res.StatusCode != 200 {
			panic(res.StatusCode)
		}
		data, err := io.ReadAll(res.Body)
		if err != nil {
			panic(err)
		}

		var apiResponse ApiResponse
		if err := json.Unmarshal([]byte(data), &apiResponse); err != nil {
			panic(err)
		}

		if len(apiResponse.Sports) == 0 {
			panic("empty apiResponse.Sports")
		}
		// Use the first sport
		sport := types.Sport{
			Name: apiResponse.Sports[0].Name,
		}

		// Iterate through leagues and teams
		for _, league := range apiResponse.Sports[0].Leagues {
			for _, t := range league.Teams {
				team := types.Team{
					Slug:           t.Team.Slug,
					Abbreviation:   t.Team.Abbreviation,
					DisplayName:    t.Team.DisplayName,
					Logo:           t.Team.Logos[0].Href, // Use the first logo
					Color:          t.Team.Color,
					AlternateColor: t.Team.AlternateColor,
				}
				sport.Teams = append(sport.Teams, team)
			}
		}

		sports = append(sports, sport)
	}
	return
}