package client

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

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

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

	tests := []struct {
		name    string
		setID   string
		wantErr error
		wantSet *models.Set
	}{
		{"valid set", "xy1", nil, &models.Set{ID: "xy1"}},
		{"invalid set", "invalid-id", ErrNotFound, nil},
	}

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

			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
				if r.URL.Path == "/sets/xy1" {
					w.Header().Set("Content-Type", "application/json")
					json.NewEncoder(w).Encode(tt.wantSet)
					return
				}
				http.Error(w, "not found", http.StatusNotFound)
			}))
			defer server.Close()

			client := NewClientWithCustomHTTPClient(server.URL, "en", server.Client())
			set, err := client.GetSet(t.Context(), tt.setID)

			require.ErrorIs(t, err, tt.wantErr)
			require.Equal(t, tt.wantSet, set, "expected set: %v, got: %v for setID %v", tt.wantSet, set, tt.setID)
		})
	}
}