# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-b
bind-key C-b send-prefix

# Scrollback History
set-option -g history-limit 10000

# vi mode
setw -g mode-keys vi

# split panes using v and s
bind s split-window -h
bind v split-window -v
unbind '"'
unbind %

# Setup 'v' to begin selection as in Vim
bind-key -T copy-mode-vi v send -X begin-selection
#bind-key -T copy-mode-vi y send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel 'xclip -in -selection clipboard'


# Update default binding of `Enter` to also use copy-pipe
unbind -T copy-mode-vi Enter
bind-key -T copy-mode-vi Enter send -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"

# reload config file (change file location to your the tmux.conf you want to use)
bind r source-file ~/.tmux.conf

# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on

# don't rename windows automatically
set-option -g allow-rename off


######################
###### SESSIONS ######
######################

# Alt-t: New session
bind -n M-t command-prompt "new-session -s '%%'"
# Alt-p: Choose session. Use fzf
bind -n M-p new-window 'session=$(tmux list-sessions -F "#{session_name}" | fzf --query="$1" --select-1 --exit-0) && tmux switch-client -t "$session"'
# Alt-n: New window
bind -n M-n new-window -c "#{pane_current_path}"

# Alt-h: Previous window
bind -n M-h prev
bind -n M-H prev

# Alt-l: Next window
bind -n M-l next
bind -n M-L next

# Alt-r: Rename window
bind -n M-r command-prompt -I "#W" "rename-window '%%'"

# window movement / renumbering like in screen's :number
bind-key m command-prompt -p "move window to:"  "swap-window -t '%%'"


######################
### DESIGN CHANGES ###
######################

set -g default-terminal "screen-256color"
set-option -g status-position bottom
bind-key -n S-Up set-option -g status
bind-key -n S-Down set-option -g status
set-window-option -g window-status-current-style fg=red
set-option -g status-fg white
set-option -g status-bg default
set -g status-left " "
set -g status-justify left
setw -g window-status-format         ' #(echo "#W") '
setw -g window-status-current-format ' #(echo "#W") '
set -g status-right "#[fg=blue]HTB #[fg=yellow]:: #[fg=green]#(ifconfig tun0 | grep 'inet ' | tr -s ' ' | cut -d\" \" -f3)"

# border colours
set -g pane-border-style fg=magenta
set -g pane-active-border-style "bg=default fg=magenta"