Restore a game

1 files changed, 54 insertions, 0 deletions

diff --git a/pkg/ui/views/game_restore.go b/pkg/ui/views/game_restore.go
new file mode 100644
index 0000000..b2e647c
--- /dev/null
+++ b/pkg/ui/views/game_restore.go
@@ -0,0 +1,54 @@
+package views
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+// Catch for `RestoreGameMessage` message from multiplayer
+type SendRestoreMsg struct{}
+
+// Catch for `RestoreAckGameMessage` message from multiplayer
+type RestoreMoves string
+
+// For `RestoreGameMessage` from multiplayer it fixes the peer with the new
+// address and sends back an ACK to the peer' sender
+func (m GameModel) handleSendRestoreMsg() tea.Cmd {
+	if m.network.Me() == m.playerPeer(1) {
+		_ = m.getGame()()
+		remote := m.game.IP2
+		m.network.AddPeer(m.playerPeer(2), remote)
+	} else {
+		_ = m.getGame()()
+		remote := m.game.IP1
+		m.network.AddPeer(m.playerPeer(1), remote)
+	}
+
+	// FIXME: add a loading modal
+	time.Sleep(2 * time.Second)
+
+	payload := ""
+
+	for _, move := range m.chessGame.Moves() {
+		payload += fmt.Sprintf("%s\n", move.String())
+	}
+
+	m.err = m.network.Send([]byte("restore-ack"), []byte(payload))
+
+	return nil
+}
+
+// Restores the moves for `m.chessGame`
+func (m *GameModel) handleRestoreMoves(msg RestoreMoves) tea.Cmd {
+	moves := strings.Split(string(msg), "\n")
+	for _, move := range moves {
+		m.chessGame.MoveStr(move)
+	}
+
+	m.turn = len(moves) - 1
+	cmds := []tea.Cmd{m.getMoves(), m.updateMovesListCmd()}
+	return tea.Batch(cmds...)
+}