#
# General
#
set -g mouse on
set -g base-index 1
set -g pane-base-index 1
set -g renumber-windows on

#
# Keybinds
#
set -sg escape-time 0
set -g repeat-time 500
bind r source-file ~/.tmux.conf

# Undo keybinds
unbind '$'
unbind '"'
unbind d
unbind (
unbind )
unbind &
unbind %
unbind o
unbind [
unbind ]
unbind z
unbind C-b

# Change prefix key
set -g prefix C-f
bind C-f set status

# Pane/window manipulation
bind -r h select-pane -L
bind -r j select-pane -D
bind -r k select-pane -U
bind -r l select-pane -R
bind -r H resize-pane -L 2
bind -r J resize-pane -D 2
bind -r K resize-pane -U 2
bind -r L resize-pane -R 2
bind n new-window
bind N new-session
bind X kill-window
bind m resize-pane -Z
bind -r C-j next-window
bind -r C-k previous-window
bind s split-window -v -c '#{pane_current_path}'
bind S split-window -v -f -c '#{pane_current_path}'
bind v split-window -h -c '#{pane_current_path}'
bind V split-window -h -f -c '#{pane_current_path}'

# Vim settings
set -g mode-keys vi
bind c copy-mode
bind p paste-buffer
bind \; command-prompt
bind -T copy-mode-vi Escape send -X cancel
bind -T copy-mode-vi 'v' send -X begin-selection
bind -T copy-mode-vi 'y' send -X copy-selection-and-cancel

#
# Appearance
#
set -g allow-rename off
set -g status-position top
set -g status-left ' '
set -g status-right '#{prefix_highlight} '
set -g window-status-format ' #I '
set -g window-status-current-format '[#I]'
set -g status-style bold
set -g status-fg default
set -g status-bg default
set -g message-style reverse

#
# Remote sessions support
# https://medium.freecodecamp.org/tmux-in-practice-local-and-nested-remote-tmux-sessions-4f7ba5db8795
#
bind -T root F12 \
  set prefix None \;\
  set key-table off \;\
  set status-attr default \;\
  set status-fg colour242 \;\
  if -F '#{pane_in_mode}' 'send-keys -X cancel' \;\
  refresh-client -S
bind -T off F12 \
  set -u prefix \;\
  set -u key-table \;\
  set status-attr bold \;\
  set status-fg default \;\
  refresh-client -S

#
# TPM plugins
#
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
set -g @prefix_highlight_copy_prompt 'COPY'
set -g @prefix_highlight_prefix_prompt 'TMUX'
set -g @prefix_highlight_show_copy_mode 'on'
if-shell '[[ "$OS" != macos ]]' \
  'set -g @plugin "tmux-plugins/tmux-yank"'
if-shell '[ -z "$SSH_CONNECTION" ] || [ -n "$SSH_ROOT" ]' \
  '\
  set -g status-position bottom ;\
  set -g status-right "#{prefix_highlight} #U@#H " ;\
  set -g @plugin "soyuka/tmux-current-pane-hostname" ;\
  '

#
# Custom configuration
#
if-shell '[ -f ~/.tmux.conf.local ]' \
  'source-file ~/.tmux.conf.local'

#
# TPM bootstrap
#
run '$TMUX_PLUGIN_MANAGER_PATH/tpm/tpm'