######################
###    SETTINGS    ###
######################
# loud or quiet?
set -g visual-activity off
set -g visual-bell off
set -g visual-silence off
setw -g monitor-activity off
set -g bell-action none

# enable vi mode keys
setw -g mode-keys vi

# mouse control (clickable windows, panes, resizable panes)
setw -g mouse on
set -g mouse on

# clipboard control
set -g set-clipboard on
set -g history-limit 20000

# screen colors
set -g default-terminal "tmux-256color"

# Start with index 1
set -g base-index 1
setw -g pane-base-index 1

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

######################
###    KEYBINDS    ###
######################
# Config that is very close to a i3 window manager's keybinding.

# Set new prefix
# Note : you can press super key by set M.
# (tested with tty only)
set -g prefix C-a
bind C-a send-prefix

# First remove *all* keybindings
unbind -a

# Basic bindings
bind ? list-keys
bind d detach-client
bind D choose-client
bind : command-prompt
#bind \ show-messages

# Copy mode
bind c copy-mode

# clipboard control
bind P paste-buffer
bind -T copy-mode-vi v send-keys -X begin-selection
bind -T copy-mode-vi y send-keys -X copy-selection
bind -T copy-mode-vi r send-keys -X rectangle-toggle
bind y run-shell -b "tmux show-buffer | xclip -sel clip" \; display-message "Copied tmux buffer to system clipboard"

# Refresh client
bind R refresh-client \; display-message "Refresh already"

# Rename window
bind , command-prompt "rename-window %%"

# Clock mode
bind t clock-mode

# Show pane info
bind i display-panes

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

# resize controls
bind -r h resize-pane -L 2 \; display-message "Resize left"
bind -r l resize-pane -R 2 \; display-message "Resize right"
bind -r k resize-pane -U 2 \; display-message "Resize up"
bind -r j resize-pane -D 2 \; display-message "Resize down"

# zoom control
bind -n M-f resize-pane -Z

# split panes using | and -, make sure they open in the same path
bind | split-window -h -c "#{pane_current_path}"
bind - split-window -v -c "#{pane_current_path}"

# Change layouts
bind o rotate-window
bind Space next-layout
bind K swap-pane -s {up-of}
bind J swap-pane -s {down-of}
bind H swap-pane -s {left-of}
bind L swap-pane -s {right-of}

# Choose Window
bind w choose-window

# Change current pane to next window
bind 1 join-pane -t :1
bind 2 join-pane -t :2
bind 3 join-pane -t :3
bind 4 join-pane -t :4
bind 5 join-pane -t :5
bind 6 join-pane -t :6
bind 7 join-pane -t :7
bind 8 join-pane -t :8
bind 9 join-pane -t :9
bind 0 join-pane -t :10

# Switch windows alt+number
bind -n M-1 if-shell 'tmux select-window -t :1' '' 'new-window -t :1'
bind -n M-2 if-shell 'tmux select-window -t :2' '' 'new-window -t :2'
bind -n M-3 if-shell 'tmux select-window -t :3' '' 'new-window -t :3'
bind -n M-4 if-shell 'tmux select-window -t :4' '' 'new-window -t :4'
bind -n M-5 if-shell 'tmux select-window -t :5' '' 'new-window -t :5'
bind -n M-6 if-shell 'tmux select-window -t :6' '' 'new-window -t :6'
bind -n M-7 if-shell 'tmux select-window -t :7' '' 'new-window -t :7'
bind -n M-8 if-shell 'tmux select-window -t :8' '' 'new-window -t :8'
bind -n M-9 if-shell 'tmux select-window -t :9' '' 'new-window -t :9'
bind -n M-0 if-shell 'tmux select-window -t :10' '' 'new-window -t :10'

# Kill Selected Pane
bind Q kill-pane

# present a menu of URLs to open from the visible pane. sweet.
bind u capture-pane \;\
    save-buffer /tmp/tmux-buffer \;\
    split-window -l 10 "urlview /tmp/tmux-buffer"

# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind-key -n M-h if-shell "$is_vim" "send-keys M-h"  "select-pane -L"
bind-key -n M-j if-shell "$is_vim" "send-keys M-j"  "select-pane -D"
bind-key -n M-k if-shell "$is_vim" "send-keys M-k"  "select-pane -U"
bind-key -n M-l if-shell "$is_vim" "send-keys M-l"  "select-pane -R"
#bind-key -n M-\ if-shell "$is_vim" "send-keys M-\\" "select-pane -l"
bind-key -T copy-mode-vi M-h select-pane -L
bind-key -T copy-mode-vi M-j select-pane -D
bind-key -T copy-mode-vi M-k select-pane -U
bind-key -T copy-mode-vi M-l select-pane -R
#bind-key -T copy-mode-vi M-\ select-pane -l

# fzf binding
set -g @tmux-fzf-launch-key 'f'

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

# various plugins
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'sainnhe/tmux-fzf'
# note: fzf bound to 'F'
set -g @plugin 'odedlaz/tmux-onedark-theme'

# solarized plugin and options
# set -g @plugin 'seebi/tmux-colors-solarized'
# set -g @colors-solarized '256' (the default)
# set -g @colors-solarized 'dark'
# set -g @colors-solarized 'light'
# set -g @colors-solarized 'base16'

# tmux themepack
# set -g @plugin 'jimeh/tmux-themepack'
# set -g @themepack 'basic'
# set -g @themepack 'powerline/default/yellow'
# set -g @themepack 'powerline/default/orange'
# set -g @themepack 'powerline/block/blue'
# set -g @themepack 'powerline/block/cyan'
# set -g @themepack 'powerline/default/gray'
# set -g @themepack 'powerline/double/yellow'

# keep at bottom
run -b '~/.tmux/plugins/tpm/tpm'