package config_test

import (
	"path/filepath"
	"testing"

	"superwork-tui/internal/config"
)

func TestDefaultSettings(t *testing.T) {
	s := config.DefaultSettings()
	if s.WebhookPort != 17421 {
		t.Errorf("WebhookPort: got %d, want 17421", s.WebhookPort)
	}
	if !s.AutoReview {
		t.Error("AutoReview: want true")
	}
	if s.DevBranch != "main" {
		t.Errorf("DevBranch: got %q, want main", s.DevBranch)
	}
	if s.ProfilesDir != "" {
		t.Errorf("ProfilesDir: want empty, got %q", s.ProfilesDir)
	}
}

func TestSaveLoadRoundtrip(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "config.toml")

	original := &config.Settings{
		WebhookPort:     12345,
		AutoReview:      false,
		DevBranch:       "develop",
		AutoBuildBranch: "ci",
		ProfilesDir:     "/some/path",
	}
	if err := config.SaveTo(path, original); err != nil {
		t.Fatalf("SaveTo: %v", err)
	}
	loaded, err := config.LoadFrom(path)
	if err != nil {
		t.Fatalf("LoadFrom: %v", err)
	}
	if loaded.WebhookPort != original.WebhookPort {
		t.Errorf("WebhookPort: got %d, want %d", loaded.WebhookPort, original.WebhookPort)
	}
	if loaded.AutoReview != original.AutoReview {
		t.Errorf("AutoReview: got %v, want %v", loaded.AutoReview, original.AutoReview)
	}
	if loaded.DevBranch != original.DevBranch {
		t.Errorf("DevBranch: got %q, want %q", loaded.DevBranch, original.DevBranch)
	}
	if loaded.ProfilesDir != original.ProfilesDir {
		t.Errorf("ProfilesDir: got %q, want %q", loaded.ProfilesDir, original.ProfilesDir)
	}
}

func TestSystemPromptCommandDefault(t *testing.T) {
	s := config.DefaultSettings()
	if s.SystemPromptCommand != "" {
		t.Errorf("SystemPromptCommand: want empty, got %q", s.SystemPromptCommand)
	}
}

func TestSystemPromptCommandRoundtrip(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "config.toml")

	original := &config.Settings{
		WebhookPort:         12345,
		SystemPromptCommand: "echo hello",
	}
	if err := config.SaveTo(path, original); err != nil {
		t.Fatalf("SaveTo: %v", err)
	}
	loaded, err := config.LoadFrom(path)
	if err != nil {
		t.Fatalf("LoadFrom: %v", err)
	}
	if loaded.SystemPromptCommand != original.SystemPromptCommand {
		t.Errorf("SystemPromptCommand: got %q, want %q", loaded.SystemPromptCommand, original.SystemPromptCommand)
	}
}

func TestLoadMissingFile_ReturnsDefaults(t *testing.T) {
	dir := t.TempDir()
	path := filepath.Join(dir, "nonexistent.toml")
	s, err := config.LoadFrom(path)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if s.WebhookPort != 17421 {
		t.Errorf("WebhookPort: got %d, want 17421", s.WebhookPort)
	}
}