#!/usr/bin/env bash
set -euo pipefail
source source ../../functions/base.sh


# --- create ~/.tmux.conf ---
TMUX_CONF="$HOME/.tmux.conf"

cat > "$TMUX_CONF" <<'EOF'
# ~/.tmux.conf

# Enable mouse support (scroll, resize, select panes/windows)
set -g mouse on

# Use the mouse wheel to scroll in copy mode automatically
bind -T root WheelUpPane if-shell -F -t = "#{mouse_any_flag}" \
    "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"

# Allow resizing panes by dragging borders
setw -g aggressive-resize on

# Easier navigation in copy mode
setw -g mode-keys vi

# Status bar improvements
set -g status-bg black
set -g status-fg green
set -g status-left-length 40
set -g status-left '#S '
set -g status-right '#(whoami)@#H %Y-%m-%d %H:%M'

# Pane borders more visible
set -g pane-border-style fg=cyan
set -g pane-active-border-style fg=yellow

# Reload config quickly
bind r source-file ~/.tmux.conf \; display-message "Reloaded tmux.conf"

# Use system clipboard on macOS
if-shell "command -v pbcopy >/dev/null 2>&1" \
    "bind -T copy-mode-vi y send -X copy-pipe-and-cancel 'pbcopy'" \
    "bind -T copy-mode-vi y send -X copy-pipe-and-cancel 'xclip -selection clipboard -in'"
EOF



echo "✅ Wrote $TMUX_CONF"

# --- apply config if tmux is running ---
if pgrep -x tmux >/dev/null 2>&1; then
    echo "🔄 Reloading tmux config..."
    tmux source-file "$TMUX_CONF"
else
    echo "ℹ️ tmux is not running yet. Config will apply on next start."
fi

mark_done