package gapr_test

import (
	"testing"

	"code.icb4dc0.de/prskr/gapr"
)

func TestGapr_Map(t *testing.T) {
	type args struct {
		input any
	}
	tests := []struct {
		name    string
		args    args
		want    map[string]any
		wantErr bool
	}{
		{
			name: "Test simple struct",
			args: args{
				input: struct {
					GivenName string
					Surname   string
				}{
					GivenName: "Ted",
					Surname:   "Tester",
				},
			},
			want:    nil,
			wantErr: false,
		},
		{
			name: "Test simple struct pointer",
			args: args{
				input: &struct {
					GivenName string
					Surname   string
				}{
					GivenName: "Ted",
					Surname:   "Tester",
				},
			},
			want:    nil,
			wantErr: false,
		},
		{
			name: "Test nested struct",
			args: args{
				input: struct {
					GivenName string
					Surname   string
					Address   struct {
						Street  string
						HouseNr string
						City    string
					}
				}{
					GivenName: "Ted",
					Surname:   "Tester",
					Address: struct {
						Street  string
						HouseNr string
						City    string
					}{
						Street:  "Some Street",
						HouseNr: "3a",
						City:    "Some City",
					},
				},
			},
			want:    nil,
			wantErr: false,
		},
		{
			name: "Test simple map",
			args: args{
				input: struct {
					GivenName string
					Surname   string
				}{
					GivenName: "Ted",
					Surname:   "Tester",
				},
			},
			want:    nil,
			wantErr: false,
		},
		{
			name: "Test nested slice",
			args: args{
				input: struct {
					GivenName string
					Children  []struct {
						Name string
						Age  uint `incomplete:"0.2,givenName"`
					}
				}{
					GivenName: "Ted",
					Children: []struct {
						Name string
						Age  uint `incomplete:"0.2,givenName"`
					}{
						{
							Name: "Tim",
							Age:  11,
						},
					},
				},
			},
			want:    nil,
			wantErr: false,
		},
		{
			name: "Test map with nested struct",
			args: args{
				input: map[string]any{
					"Hello": struct {
						GivenName string `incomplete:"0.2,givenName"`
						Surname   string
					}{
						GivenName: "Ted",
						Surname:   "Tester",
					},
				},
			},
			want:    nil,
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			g := gapr.New()
			got, err := g.Map(tt.args.input)
			if (got == nil) == (err == nil) {
				t.Errorf("cannot get nil value and nil error")
				return
			}
			if (err != nil) != tt.wantErr {
				t.Errorf("Map() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
		})
	}
}