package projects

import (
	"os"
	"path/filepath"
	"testing"
)

func TestStoreListsProjectsFromConfig(t *testing.T) {
	root := t.TempDir()
	existing := filepath.Join(root, "workspace-a")
	missing := filepath.Join(root, "workspace-b")
	if err := os.MkdirAll(existing, 0o755); err != nil {
		t.Fatal(err)
	}
	config := `[projects."` + existing + `"]
trust_level = "trusted"
display_name = "Alpha"

[projects."` + missing + `"]
trust_level = "untrusted"
`
	if err := os.WriteFile(filepath.Join(root, "config.toml"), []byte(config), 0o644); err != nil {
		t.Fatal(err)
	}

	items, err := Store{CodexHome: root}.List()
	if err != nil {
		t.Fatalf("List returned error: %v", err)
	}
	if len(items) != 2 {
		t.Fatalf("len(items) = %d, want 2: %#v", len(items), items)
	}
	if items[0].Path != existing || items[0].DisplayName != "Alpha" || items[0].TrustLevel != "trusted" || !items[0].DirectoryExists {
		t.Fatalf("unexpected first project: %#v", items[0])
	}
	if items[1].Path != missing || items[1].DisplayName != filepath.Base(missing) || items[1].TrustLevel != "untrusted" || items[1].DirectoryExists {
		t.Fatalf("unexpected second project: %#v", items[1])
	}
}

func TestStoreListsProjectsInStablePathOrder(t *testing.T) {
	root := t.TempDir()
	config := `[projects."/tmp/zeta"]
trust_level = "trusted"

[projects."/tmp/alpha"]
trust_level = "trusted"
`
	if err := os.WriteFile(filepath.Join(root, "config.toml"), []byte(config), 0o644); err != nil {
		t.Fatal(err)
	}

	items, err := Store{CodexHome: root}.List()
	if err != nil {
		t.Fatalf("List returned error: %v", err)
	}
	if got, want := []string{items[0].Path, items[1].Path}, []string{"/tmp/alpha", "/tmp/zeta"}; got[0] != want[0] || got[1] != want[1] {
		t.Fatalf("paths = %#v, want %#v", got, want)
	}
}

func TestStoreMissingConfigReturnsEmptyListWithLowConfidenceSource(t *testing.T) {
	items, err := Store{CodexHome: t.TempDir()}.List()
	if err != nil {
		t.Fatalf("List returned error: %v", err)
	}
	if len(items) != 0 {
		t.Fatalf("len(items) = %d, want 0", len(items))
	}
}