package client

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/kratisto/tcgdex-golang/models"
	"github.com/stretchr/testify/require"
)

func TestGetCardByID(t *testing.T) {
	t.Parallel()

	tests := []struct {
		name     string
		cardID   string
		wantErr  error
		wantCard *models.Card
	}{
		{"valid card", "xy1-1", nil, &models.Card{ID: "xy1-1"}},
		{"invalid card", "invalid-id", ErrNotFound, nil},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()

			// Setup fake server
			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
				if r.URL.Path == "/cards/xy1-1" {
					w.Header().Set("Content-Type", "application/json")
					json.NewEncoder(w).Encode(tt.wantCard)
					return
				}
				http.Error(w, "", http.StatusNotFound)
			}))
			defer server.Close()

			client := NewClientWithCustomHTTPClient(server.URL, "en", server.Client())
			card, err := client.GetCard(t.Context(), tt.cardID)

			require.ErrorIs(t, err, tt.wantErr)
			require.Equal(t, tt.wantCard, card, "expected card: %v, got: %v for cardID %v", tt.wantCard, card, tt.cardID)
		})
	}
}