package parser

import (
	"testing"

	"github.com/samber/lo"

	"github.com/stretchr/testify/require"
)

func TestParseDirectory(t *testing.T) {
	tests := []struct {
		name    string
		dir     string
		want    []string
		wantErr bool
	}{
		{
			name:    "should find single bound service",
			dir:     "testdata/struct_literal_single",
			want:    []string{"main.GreetService"},
			wantErr: false,
		},
		{
			name:    "should find multiple bound services",
			dir:     "testdata/struct_literal_multiple",
			want:    []string{"main.GreetService", "main.OtherService"},
			wantErr: false,
		},
		{
			name:    "should find multiple bound services over multiple files",
			dir:     "testdata/struct_literal_multiple_files",
			want:    []string{"main.GreetService", "main.OtherService"},
			wantErr: false,
		},
		{
			name:    "should find multiple bound services over multiple packages",
			dir:     "testdata/struct_literal_multiple_other",
			want:    []string{"main.GreetService", "services.OtherService"},
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			Debug = true
			got, err := ParseDirectory(tt.dir)
			if (err != nil) != tt.wantErr {
				t.Errorf("ParseDirectory() error = %v, wantErr %v", err, tt.wantErr)
				return
			}

			for name, pkg := range got.packages {
				for structName, structType := range pkg.boundStructs {
					require.NotNil(t, structType)
					require.True(t, lo.Contains(tt.want, name+"."+structName))
					tt.want = lo.Without(tt.want, name+"."+structName)
				}
			}
			require.Empty(t, tt.want)
		})
	}

}

//func TestGenerateTypeScript(t *testing.T) {
//	tests := []struct {
//		name    string
//		dir     string
//		want    string
//		wantErr bool
//	}{
//		{
//			name: "should find single bound service",
//			dir:  "testdata/struct_literal_single",
//			want: `namespace main {
//  class GreetService {
//    SomeVariable: number;
//  }
//}
//`,
//			wantErr: false,
//		},
//		{
//			name: "should find multiple bound services",
//			dir:  "testdata/struct_literal_multiple",
//			want: `namespace main {
//  class GreetService {
//    SomeVariable: number;
//  }
//  class OtherService {
//  }
//}
//`,
//			wantErr: false,
//		},
//		{
//			name: "should find multiple bound services over multiple files",
//			dir:  "testdata/struct_literal_multiple_files",
//			want: `namespace main {
//  class GreetService {
//    SomeVariable: number;
//  }
//  class OtherService {
//  }
//}
//`,
//			wantErr: false,
//		},
//		{
//			name: "should find bound services from other packages",
//			dir:  "../../examples/binding",
//			want: `namespace main {
//  class localStruct {
//  }
//}
//namespace models {
//  class Person {
//    Name: string;
//  }
//}
//namespace services {
//  class GreetService {
//    SomeVariable: number;
//    Parent: models.Person;
//  }
//}
//`,
//			wantErr: false,
//		},
//	}
//	for _, tt := range tests {
//		t.Run(tt.name, func(t *testing.T) {
//			Debug = true
//			context, err := ParseDirectory(tt.dir)
//			if (err != nil) != tt.wantErr {
//				t.Errorf("ParseDirectory() error = %v, wantErr %v", err, tt.wantErr)
//				return
//			}
//
//			ts, err := GenerateModels(context)
//			require.NoError(t, err)
//			require.Equal(t, tt.want, string(ts))
//
//		})
//	}
//}