package ports

import (
	"testing"

	"github.com/gogrlx/snack"
)

func TestParseList(t *testing.T) {
	input := `bash-5.2.21        GNU Bourne Again Shell
curl-8.5.0         command line tool for transferring data
python-3.11.7p0    interpreted object-oriented programming language
`
	pkgs := parseList(input)
	if len(pkgs) != 3 {
		t.Fatalf("expected 3 packages, got %d", len(pkgs))
	}
	if pkgs[0].Name != "bash" || pkgs[0].Version != "5.2.21" {
		t.Errorf("unexpected first package: %+v", pkgs[0])
	}
	if pkgs[0].Description != "GNU Bourne Again Shell" {
		t.Errorf("unexpected description: %q", pkgs[0].Description)
	}
	if !pkgs[0].Installed {
		t.Error("expected Installed=true")
	}
	if pkgs[2].Name != "python" || pkgs[2].Version != "3.11.7p0" {
		t.Errorf("unexpected third package: %+v", pkgs[2])
	}
}

func TestParseSearchResults(t *testing.T) {
	input := `nginx-1.24.0
nginx-1.25.3
`
	pkgs := parseSearchResults(input)
	if len(pkgs) != 2 {
		t.Fatalf("expected 2 packages, got %d", len(pkgs))
	}
	if pkgs[0].Name != "nginx" || pkgs[0].Version != "1.24.0" {
		t.Errorf("unexpected first package: %+v", pkgs[0])
	}
}

func TestParseInfoOutput(t *testing.T) {
	input := `Information for nginx-1.24.0:

Comment:
robust and small WWW server
Description:
nginx is an HTTP and reverse proxy server, a mail proxy server,
and a generic TCP/UDP proxy server.
`
	pkg := parseInfoOutput(input, "nginx-1.24.0")
	if pkg == nil {
		t.Fatal("expected non-nil package")
	}
	if pkg.Name != "nginx" {
		t.Errorf("expected name 'nginx', got %q", pkg.Name)
	}
	if pkg.Version != "1.24.0" {
		t.Errorf("unexpected version: %q", pkg.Version)
	}
}

func TestParseInfoOutputWithComment(t *testing.T) {
	input := `Information for curl-8.5.0:

Comment: command line tool for transferring data
Description:
curl is a tool to transfer data from or to a server.
`
	pkg := parseInfoOutput(input, "curl-8.5.0")
	if pkg == nil {
		t.Fatal("expected non-nil package")
	}
	if pkg.Name != "curl" {
		t.Errorf("expected name 'curl', got %q", pkg.Name)
	}
	if pkg.Description != "command line tool for transferring data" {
		t.Errorf("unexpected description: %q", pkg.Description)
	}
}

func TestSplitNameVersion(t *testing.T) {
	tests := []struct {
		input       string
		wantName    string
		wantVersion string
	}{
		{"nginx-1.24.0", "nginx", "1.24.0"},
		{"py3-pip-23.1", "py3-pip", "23.1"},
		{"bash", "bash", ""},
	}
	for _, tt := range tests {
		name, ver := splitNameVersion(tt.input)
		if name != tt.wantName || ver != tt.wantVersion {
			t.Errorf("splitNameVersion(%q) = (%q, %q), want (%q, %q)",
				tt.input, name, ver, tt.wantName, tt.wantVersion)
		}
	}
}

func TestInterfaceCompliance(t *testing.T) {
	var _ snack.Manager = (*Ports)(nil)
}

func TestName(t *testing.T) {
	p := New()
	if p.Name() != "ports" {
		t.Errorf("Name() = %q, want %q", p.Name(), "ports")
	}
}