# Reset prefix to Ctrl-b
unbind C-a           # Unbind any custom prefixes (e.g., Ctrl-a)
set-option -g prefix C-b
bind C-b send-prefix # Ensure Ctrl-b works as the prefix
# Sensible Defaults
set -g mouse on               # Enable mouse support
set -g history-limit 10000    # Large scrollback history
setw -g automatic-rename off  # Keep pane names static
set -g base-index 1           # Pane numbering starts at 1
setw -g pane-base-index 1     # Pane numbering starts at 1
set-option -g status-keys vi  # Use vi-style keybindings

# Status Bar Customization
set -g status on
set -g status-interval 5
set -g status-justify centre
set -g status-bg black
set -g status-fg white
set -g status-left-length 30
set -g status-right-length 30
set -g status-left "#[fg=green]#S #[fg=cyan]| #[fg=yellow]%H:%M #[fg=magenta]%d-%b"
set -g status-right "#[fg=blue]%a #[fg=cyan]| #[fg=red]#(whoami)"

# Key Bindings
bind r source-file ~/.config/tmux/.tmux.conf \; display-message "Config Reloaded"
bind \\ split-window -h          # Split panes horizontally
bind - split-window -v          # Split panes vertically
bind h select-pane -L           # Move between panes
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Resize panes
bind -r C-h resize-pane -L 5
bind -r C-j resize-pane -D 5
bind -r C-k resize-pane -U 5
bind -r C-l resize-pane -R 5

# Copy Mode
setw -g mode-keys vi             # Vi copy mode
bind-key -T copy-mode-vi v send -X begin-selection
bind-key -T copy-mode-vi y send -X copy-selection \; send-keys -X cancel

# Plugins (optional)
set -g @plugin 'tmux-plugins/tpm'  # Tmux Plugin Manager
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @plugin 'tmux-plugins/tmux-powerline'

# Initialize plugins
run '/opt/homebrew/opt/tpm/share/tpm/tpm'