package cli

import (
	"testing"
)

func TestDecodeStringRecord(t *testing.T) {
	tests := []struct {
		name    string
		value   any
		want    stringRecord
		wantErr bool
	}{
		{
			name: "valid record",
			value: map[string]any{
				"$type":       "sh.tangled.string",
				"filename":    "hello.md",
				"description": "a greeting",
				"contents":    "# hello",
				"createdAt":   "2026-07-18T23:15:54+03:00",
			},
			want: stringRecord{
				Type:        "sh.tangled.string",
				Filename:    "hello.md",
				Description: "a greeting",
				Contents:    "# hello",
				CreatedAt:   "2026-07-18T23:15:54+03:00",
			},
		},
		{
			name: "record without description",
			value: map[string]any{
				"$type":    "sh.tangled.string",
				"filename": "bare.md",
				"contents": "no description",
				"createdAt": "2026-07-18T12:00:00Z",
			},
			want: stringRecord{
				Type:      "sh.tangled.string",
				Filename:  "bare.md",
				Contents:  "no description",
				CreatedAt: "2026-07-18T12:00:00Z",
			},
		},
		{
			name: "empty filename",
			value: map[string]any{
				"$type":    "sh.tangled.string",
				"filename": "",
				"contents": "empty filename",
				"createdAt": "2026-07-18T12:00:00Z",
			},
			want: stringRecord{
				Type:      "sh.tangled.string",
				Filename:  "",
				Contents:  "empty filename",
				CreatedAt: "2026-07-18T12:00:00Z",
			},
		},
		{
			name:    "non-object value",
			value:   "not an object",
			wantErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			record, err := decodeStringRecord(tt.value)
			if (err != nil) != tt.wantErr {
				t.Fatalf("decodeStringRecord() err = %v, wantErr %v", err, tt.wantErr)
			}
			if err != nil {
				return
			}
			if record.Filename != tt.want.Filename {
				t.Errorf("Filename = %q, want %q", record.Filename, tt.want.Filename)
			}
			if record.Description != tt.want.Description {
				t.Errorf("Description = %q, want %q", record.Description, tt.want.Description)
			}
			if record.Contents != tt.want.Contents {
				t.Errorf("Contents = %q, want %q", record.Contents, tt.want.Contents)
			}
			if record.CreatedAt != tt.want.CreatedAt {
				t.Errorf("CreatedAt = %q, want %q", record.CreatedAt, tt.want.CreatedAt)
			}
		})
	}
}