package handler

import (
	"testing"

	"uptodownBot/internal/domain"
)

func TestFormatBytes(t *testing.T) {
	tests := []struct {
		input int64
		want  string
	}{
		{0, "0B"},
		{1, "1B"},
		{1023, "1023B"},
		{1024, "1.0KB"},
		{1536, "1.5KB"},
		{1048576, "1.0MB"},
		{1073741824, "1.0GB"},
		{1099511627776, "1.0TB"},
	}
	for _, tt := range tests {
		got := formatBytes(tt.input)
		if got != tt.want {
			t.Errorf("formatBytes(%d) = %q, want %q", tt.input, got, tt.want)
		}
	}
}

func TestFormatDuration(t *testing.T) {
	tests := []struct {
		input float64
		want  string
	}{
		{0, "0:00"},
		{5, "0:05"},
		{60, "1:00"},
		{65, "1:05"},
		{3600, "1:00:00"},
		{3661, "1:01:01"},
		{86400, "24:00:00"},
	}
	for _, tt := range tests {
		got := formatDuration(tt.input)
		if got != tt.want {
			t.Errorf("formatDuration(%f) = %q, want %q", tt.input, got, tt.want)
		}
	}
}

func TestFormatLabelForDisplay(t *testing.T) {
	tests := []struct {
		f    domain.Format
		want string
	}{
		{
			f:    domain.Format{Resolution: "1920x1080", Filesize: 1048576},
			want: "1920x1080 (1.0MB)",
		},
		{
			f:    domain.Format{Resolution: "1920x1080"},
			want: "1920x1080",
		},
		{
			f:    domain.Format{Bitrate: "128k", Filesize: 1048576},
			want: "128k (1.0MB)",
		},
		{
			f:    domain.Format{Bitrate: "128k"},
			want: "128k",
		},
		{
			f:    domain.Format{ID: "137"},
			want: "137",
		},
	}
	for _, tt := range tests {
		got := formatLabelForDisplay(tt.f)
		if got != tt.want {
			t.Errorf("formatLabelForDisplay(%+v) = %q, want %q", tt.f, got, tt.want)
		}
	}
}