#=== BEHAVIOR ===#

unbind C-b
set -g prefix C-x
bind-key C-x send-prefix

set -g renumber-window on
set -g base-index 1
setw -g pane-base-index 1
set -g mouse on
set -g history-limit 50000
set -s escape-time 0
set -g focus-events on
set -g detach-on-destroy off

bind-key c new-window -c '#{pane_current_path}'
bind-key | split-window -h -c '#{pane_current_path}'
bind-key - split-window -v -c '#{pane_current_path}'
bind-key \" split-window -v -c '#{pane_current_path}'
bind-key % split-window -h -c '#{pane_current_path}'
bind-key r source-file ~/.tmux.conf \; display-message 'tmux configuration reloaded'
bind-key y setw synchronize-panes \; display-message 'synchronize-panes #{?pane_synchronized,on,off}'
bind-key -n M-Left select-pane -L
bind-key -n M-Right select-pane -R
bind-key -n M-Up select-pane -U
bind-key -n M-Down select-pane -D
bind-key -n M-H resize-pane -L 5
bind-key -n M-J resize-pane -D 5
bind-key -n M-K resize-pane -U 5
bind-key -n M-L resize-pane -R 5

# Session popup: Enter switches, Ctrl-k kills, Ctrl-n creates.
bind-key S display-popup -E -x "#{popup_centre_x}" -y "#{popup_centre_y}" -w 95% -h 95% "~/.tmux/bin/session-popup '#{pane_current_path}'"

#=== COPY MODE ===#

setw -g mode-keys vi
set -g set-clipboard on
set -g @yank_action 'copy-pipe-and-cancel'
set -g @override_copy_command '~/.tmux/bin/copy-to-clipboard'
bind-key -T copy-mode-vi v send -X begin-selection
bind-key -T copy-mode-vi C-v send -X rectangle-toggle
bind-key -T copy-mode-vi y send -X copy-pipe-and-cancel '~/.tmux/bin/copy-to-clipboard'

#=== TERMINAL ===#

set -g default-terminal "screen-256color"
set -ag terminal-features ',screen-256color:RGB,tmux*:RGB,alacritty:RGB,foot:RGB,xterm-256color:RGB,gnome*:RGB'
set -g allow-passthrough on
set -ga update-environment TERM
set -ga update-environment TERM_PROGRAM

#=== PLUGINS ===#

set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'b0o/tmux-autoreload'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @plugin 'tmux-plugins/tmux-yank'

#=== THEME: Ptyxis Linux Minimal ===#

set -g @linux_bg "#000000"
set -g @linux_fg "#d7d7d7"
set -g @linux_dim "#808080"
set -g @linux_sep "#303030"
set -g @linux_blue "#5555ff"
set -g @linux_green "#55ff55"
set -g @linux_yellow "#ffff55"
set -g @linux_red "#ff5555"

set -g status-position bottom
set -g status-style "bg=#{@linux_bg},fg=#{@linux_dim}"
set -g status-left-length 100
set -g status-right-length 80
set -g status-interval 5

set -g status-left ""
set -ga status-left "#[fg=#{@linux_green},bold] #S "
set -ga status-left "#[fg=#{@linux_sep}]·"
set -ga status-left "#[fg=#{@linux_dim}] #{pane_current_command} "
set -ga status-left "#[fg=#{@linux_sep}]·"
set -ga status-left "#[fg=#{@linux_fg}] #{=/-36/...:#{s|$USER|~|:#{b:pane_current_path}}} "

set -g status-right ""
set -ga status-right "#[fg=#{@linux_yellow}]#{?pane_synchronized, sync ,}"
set -ga status-right "#[fg=#{@linux_blue}]#{?window_zoomed_flag, zoom ,}"
set -ga status-right "#[fg=#{@linux_sep}]·"
set -ga status-right "#[fg=#{@linux_dim}] #H "

setw -g pane-border-status off
setw -g pane-active-border-style "fg=#{@linux_blue}"
setw -g pane-border-style "fg=#{@linux_sep}"
setw -g pane-border-lines single

set -g message-style "bg=#{@linux_blue},fg=#{@linux_bg},bold"
set -g message-command-style "bg=#{@linux_blue},fg=#{@linux_bg},bold"
set -g mode-style "bg=#{@linux_yellow},fg=#{@linux_bg},bold"

set -g window-status-format " #I:#W "
set -g window-status-style "bg=#{@linux_bg},fg=#{@linux_dim}"
set -g window-status-last-style "bg=#{@linux_bg},fg=#{@linux_fg}"
set -g window-status-activity-style "bg=#{@linux_bg},fg=#{@linux_yellow}"
set -g window-status-bell-style "bg=#{@linux_bg},fg=#{@linux_red},bold"
set -gF window-status-separator "#[fg=#{@linux_sep}]·"
set -g window-status-current-format " #I:#W "
set -g window-status-current-style "bg=#{@linux_bg},fg=#{@linux_green},bold"

#=== SESSION RESTORE ===#

set -g @continuum-restore 'on'
set -g @continuum-save-interval '15'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'