# thanks to this awesome guide: https://thevaluable.dev/tmux-config-mouseless/ (visited 2023-02-04

# make ctrl-space the prefix. Unbind default ctrl-b
set -g prefix C-Space
set -g prefix C-Space
unbind -T prefix C-b
unbind -n C-b
unbind C-b
bind-key -n C-b send-keys C-b

# enable using the mouse
set -g mouse on

# prefix-r to reload the config file

# prefix-r to reload the config file
unbind r
bind r source-file ~/.tmux.conf \; display "Reloaded ~/.tmux.conf"

# change split hotkeys
# v and h are not bound by default, but we never know in the next versions...
unbind v
unbind h

unbind % # Split vertically
unbind '"' # Split horizontally

# split horizontal with or prefix-"
#bind h split-window -h -c "#{pane_current_path}"
bind '"' split-window -h -c "#{pane_current_path}"

# split vertical with or prefix-%
#bind v split-window -v -c "#{pane_current_path}"
bind % split-window -v -c "#{pane_current_path}"

# navigate panels with vim or arrow keys
# arrows are the default
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# reorder panels with prefix+shift+{jk}
bind K swap-pane -U
bind J swap-pane -D

# rotate panels with prefix+ctrl+o and prefix+ctrl+shift+o (reversed)
# default

# rename windows/sessions with prefix-n-<w|s>
unbind n  #DEFAULT KEY: Move to next split-window
bind -T prefix       n switch-client -T naming_table
bind -T naming_table s command-prompt "rename-session '%%'"
bind -T naming_table w command-prompt "rename-window '%%'"

# set the first window id to 1, I know computer scientists always start from 0, but 0 is so far away from my left hand.
# remember: prefix-{digit} brings you to the window with the id {digit}
set -g base-index 1
set-window-option -g pane-base-index 1

# next window with alt-<comma>, last with alt-<dot>, no prefix needed.
bind -n M-, previous-window
bind -n M-. next-window

# tmux modes stuff. we have default mode and copy mode.
# change the copy mode key to prefix-N , the default config isnt good for qwertz keyboards.
bind-key N copy-mode

# obviously use vim keys for copymode (think normal mode in vim)
# with these options we can yank the tmux copy stuff into the system clipboard.
set-window-option -g mode-keys vi

# Use prefix-p to paste
unbind ] #Default for pasting
bind p paste-buffer

unbind -T copy-mode-vi Space; #Default for begin-selection
unbind -T copy-mode-vi Enter; #Default for copy-selection


bind -T copy-mode-vi v send-keys -X begin-selection
# copy to wayland clipboard. If you use XORG use the commented version with xsel.
#bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "xsel --clipboard"
bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "wl-copy"

# magic tweaks for better use with vim or neovim
#s#et -g -a terminal-overrides ',*:Ss=\E[%p1%d q:Se=\E[2 q'
# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator

# send esc to the process instantly!
set-option -s escape-time 10

is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
bind -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
bind -n C-\\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# shell comaptability stuff
is_shell="ps -o state= -o comm= -t '#{pane_tty}' \
    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(zsh|bash|sh)(diff)?$'"

# clear panel with ctrl-l (like bash or zsh)
unbind C-l # Default for go to last window
bind -n C-l if-shell "$is_shell" "bind -n C-l send-keys C-l ; run 'sleep 0.1' ; clear-history"

# use all colors
set -g default-terminal "tmux-256color"
#set-option -sa terminal-overrides ',XXX:RGB'

# theming, See https://github.com/seebi/tmux-colors-solarized/blob/master/tmuxcolors-dark.conf

#### COLOUR (Solarized dark)

# default statusbar colors
set-option -g status-style fg=yellow,bg=black #yellow and base02

# default window title colors
set-window-option -g window-status-style fg=brightblue,bg=default #base0 and default
#set-window-option -g window-status-style dim

# active window title colors
set-window-option -g window-status-current-style fg=brightred,bg=default #orange and default
#set-window-option -g window-status-current-style bright

# pane border
set-option -g pane-border-style fg=black #base02
set-option -g pane-active-border-style fg=brightgreen #base01

# message text
set-option -g message-style fg=brightred,bg=black #orange and base01

# pane number display
set-option -g display-panes-active-colour brightred #orange
set-option -g display-panes-colour blue #blue

# clock
set-window-option -g clock-mode-colour green #green

# bell
set-window-option -g window-status-bell-style fg=black,bg=red #base02, red