feat: Add hook to set Battlefield 2 default profile

config.example.yaml

@@ -7,5 +7,9 @@ games:
         install_path: C:\Games\Battlefield 2
         args: ["+fullscreen", "0", "+szx", "1600", "+szy", "900"]
         hooks:
+            - handler: set-default-profile
+              when: pre-launch
+              args:
+                  profile: 0010
             - handler: purge-server-history
               when: pre-launch

internal/titles/bf2.go

@@ -23,6 +23,8 @@ const (
 	bf2ModPoE2          = "poe2"
 
 	bf2HookPurgeServerHistory = "purge-server-history"
+	bf2HookSetDefaultProfile  = "set-default-profile"
+	hookArgProfile            = "profile"
 )
 
 var Bf2 = domain.GameTitle{
@@ -148,13 +150,31 @@ var Bf2 = domain.GameTitle{
 	},
 	HookHandlers: map[string]game_launcher.HookHandler{
 		localinternal.HookKillProcess: localinternal.KillProcessHookHandler(true),
+		bf2HookSetDefaultProfile:      bf2SetDefaultProfileHookHandler,
 		bf2HookPurgeServerHistory:     bf2PurgeServerHistoryHookHandler,
 	},
 }
 
+var bf2SetDefaultProfileHookHandler = func(fr game_launcher.FileRepository, u *url.URL, config game_launcher.Config, launchType game_launcher.LaunchType, args map[string]string) error {
+	profileKey, ok := args[hookArgProfile]
+	if !ok {
+		return fmt.Errorf("required argument %s for hook %s is missing", hookArgProfile, bf2HookSetDefaultProfile)
+	}
+
+	h := handler.New(fr)
+	globalCon, err := h.ReadGlobalConfig(handler.GameBf2)
+	if err != nil {
+		return err
+	}
+
+	bf2.SetDefaultProfile(globalCon, profileKey)
+
+	return h.WriteConfigFile(globalCon)
+}
+
 var bf2PurgeServerHistoryHookHandler = func(fr game_launcher.FileRepository, u *url.URL, config game_launcher.Config, launchType game_launcher.LaunchType, args map[string]string) error {
 	h := handler.New(fr)
-	profileKey, ok := args["profile"]
+	profileKey, ok := args[hookArgProfile]
 	if !ok {
 		// Use default profile if none has been configured
 		var err error

internal/titles/bf2_test.go

@@ -14,6 +14,78 @@ import (
 	"github.com/cetteup/joinme.click-launcher/pkg/game_launcher"
 )
 
+func TestBf2SetDefaultProfileHookHandler(t *testing.T) {
+	type test struct {
+		name            string
+		givenArgs       map[string]string
+		expect          func(fr *MockFileRepository)
+		wantErrContains string
+	}
+
+	tests := []test{
+		{
+			name: "sets given profile as default profile",
+			givenArgs: map[string]string{
+				"profile": "0001",
+			},
+			expect: func(fr *MockFileRepository) {
+				fr.EXPECT().ReadFile(testhelpers.StringContainsMatcher("Battlefield 2\\Profiles\\Global.con")).Return([]byte("GlobalSettings.setDefaultUser \"0002\""), nil)
+				fr.EXPECT().WriteFile(testhelpers.StringContainsMatcher("Battlefield 2\\Profiles\\Global.con"), []byte("GlobalSettings.setDefaultUser \"0001\"\r\n"), gomock.Any())
+			},
+		},
+		{
+			name:            "errors if profile argument is missing",
+			givenArgs:       map[string]string{},
+			expect:          func(fr *MockFileRepository) {},
+			wantErrContains: "required argument profile for hook set-default-profile is missing",
+		},
+		{
+			name: "errors if Global.con cannot be read",
+			givenArgs: map[string]string{
+				"profile": "0001",
+			},
+			expect: func(fr *MockFileRepository) {
+				fr.EXPECT().ReadFile(testhelpers.StringContainsMatcher("Battlefield 2\\Profiles\\Global.con")).Return(nil, fmt.Errorf("some-read-error"))
+			},
+			wantErrContains: "some-read-error",
+		},
+		{
+			name: "errors if Global.con cannot be written",
+			givenArgs: map[string]string{
+				"profile": "0001",
+			},
+			expect: func(fr *MockFileRepository) {
+				fr.EXPECT().ReadFile(testhelpers.StringContainsMatcher("Battlefield 2\\Profiles\\Global.con")).Return([]byte("GlobalSettings.setDefaultUser \"0002\""), nil)
+				fr.EXPECT().WriteFile(testhelpers.StringContainsMatcher("Battlefield 2\\Profiles\\Global.con"), []byte("GlobalSettings.setDefaultUser \"0001\"\r\n"), gomock.Any()).Return(fmt.Errorf("some-write-error"))
+			},
+			wantErrContains: "some-write-error",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// GIVEN
+			ctrl := gomock.NewController(t)
+			mockRepository := NewMockFileRepository(ctrl)
+			u := &url.URL{Host: net.JoinHostPort("1.1.1.1", "16567")}
+			config := game_launcher.Config{}
+
+			// EXPECT
+			tt.expect(mockRepository)
+
+			// WHEN
+			err := bf2SetDefaultProfileHookHandler(mockRepository, u, config, game_launcher.LaunchTypeLaunchAndJoin, tt.givenArgs)
+
+			// THEN
+			if tt.wantErrContains != "" {
+				assert.ErrorContains(t, err, tt.wantErrContains)
+			} else {
+				require.NoError(t, err)
+			}
+		})
+	}
+}
+
 func TestBf2PurgeServerHistoryHookHandler(t *testing.T) {
 	type test struct {
 		name            string