# ---------- Basics ----------
set -g mouse on
set -g history-limit 50000
setw -g mode-keys vi
set -g default-terminal "screen-256color"
set -ga terminal-overrides ",xterm-256color:Tc"   # true color if your terminal supports it
set -sg escape-time 10                            # snappier ESC, fixes vim lag
set -g focus-events on

# ---------- Sensible numbering ----------
set -g base-index 1                               # windows start at 1, not 0
setw -g pane-base-index 1
set -g renumber-windows on                        # close window 2 of 1,2,3 → renumbers to 1,2

# ---------- Better prefix (optional) ----------
# Ctrl-b is awkward; many people remap to Ctrl-a (like screen).
# Comment this block out if you'd rather keep Ctrl-b.
unbind C-b
set -g prefix C-a
bind C-a send-prefix

# ---------- Saner splits ----------
# Default bindings are " and % — impossible to remember. Use | and -.
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"
unbind '"'
unbind %

# New windows open in the current directory too
bind c new-window -c "#{pane_current_path}"

# ---------- Pane navigation ----------
# Vim-style hjkl movement between panes
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Resize panes with Prefix + H/J/K/L (repeatable)
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

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

# ---------- Copy mode niceties ----------
bind -T copy-mode-vi v send -X begin-selection
bind -T copy-mode-vi y send -X copy-selection-and-cancel

# ---------- Status bar ----------
set -g status-interval 5
set -g status-left-length 30
set -g status-right-length 60
set -g status-left  "#[bold] #S #[default]│ "
set -g status-right "│ %a %Y-%m-%d %H:%M "
# set -g status-style "bg=default fg=default"
setw -g window-status-current-style "bold"

# ---------- Activity / bells ----------
# setw -g monitor-activity on
# set -g visual-activity off                        # don't beep, just highlight in status bar