# ~/.tmux.conf

# --- General Settings ---
# Set the main prefix to C-a
set-option -g prefix C-a

# Set a secondary, "legacy" prefix to C-b for an easier transition
set-option -g prefix2 C-b

# Still unbind the default C-b binding for the "send-prefix" command,
# as we want our primary prefix (C-a) to handle that.
unbind C-b
bind-key C-a send-prefix

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

# Enable mouse mode (scrolling, pane selection)
set -g mouse on

# --- Keybindings ---
# More intuitive split keys (current path is preserved)
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"
unbind '"'
unbind %

# Quick pane navigation with Alt + Arrow keys
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# --- Plugins with TPM ---
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible' # Sensible default settings
set -g @plugin 'catppuccin/tmux'             # Your theme

# --- Theme Configuration (Optional) ---
set -g @catppuccin_flavour 'mocha'

# --- Initialize TPM (MUST BE LAST) ---
run '~/.tmux/plugins/tpm/tpm'