# Set prefix to Ctrl-a (easier to reach than Ctrl-b)
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# Enable mouse support
set -g mouse on

# Set base index to 1 (instead of 0)
set -g base-index 1
setw -g pane-base-index 1

# Renumber windows when one is closed
set -g renumber-windows on

# Increase scrollback buffer size
set -g history-limit 50000

# Enable 256 colors and true color support
set -g default-terminal "screen-256color"
set -ga terminal-overrides ",*256col*:Tc"

# Faster key repetition
set -s escape-time 0

# Split panes using | and -
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"
unbind '"'
unbind %

# Easy pane navigation with vim-like keys
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Resize panes with vim-like keys
bind -r H resize-pane -L 5
bind -r J resize-pane -D 5
bind -r K resize-pane -U 5
bind -r L resize-pane -R 5

# Easy window navigation
bind -r C-h select-window -t :-
bind -r C-l select-window -t :+

# Reload config file
bind r source-file ~/.config/tmux/tmux.conf \; display "Config reloaded!"

# Enable vi mode in copy mode
setw -g mode-keys vi

# Copy mode bindings
bind Enter copy-mode
bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi y send-keys -X copy-selection-and-cancel
bind -T copy-mode-vi Escape send-keys -X cancel

# Status bar customization
set -g status-position bottom
set -g status-style 'bg=colour235 fg=colour137'
set -g status-left '#[fg=colour233,bg=colour245,bold] #S '
set -g status-right '#[fg=colour233,bg=colour241,bold] %d/%m #[fg=colour233,bg=colour245,bold] %H:%M:%S '
set -g status-right-length 50
set -g status-left-length 20

# Window status
setw -g window-status-current-style 'fg=colour81 bg=colour238 bold'
setw -g window-status-current-format ' #I#[fg=colour250]:#[fg=colour255]#W#[fg=colour50]#F '
setw -g window-status-style 'fg=colour138 bg=colour235'
setw -g window-status-format ' #I#[fg=colour237]:#[fg=colour250]#W#[fg=colour244]#F '

# Pane borders
set -g pane-border-style 'fg=colour238'
set -g pane-active-border-style 'fg=colour51'

# Messages
set -g message-style 'fg=colour232 bg=colour166 bold'

# Activity monitoring
setw -g monitor-activity on
set -g visual-activity off

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

# Focus events (for vim integration)
set -g focus-events on

# Keep current path when creating new windows
bind c new-window -c "#{pane_current_path}"