# ~/.config/tmux/tmux.conf, or .dotfiles/config/tmux/tmux.conf
#
# Contains configuration from the follwing sources:
# - https://tmuxguide.readthedocs.io/en/latest/tmux/tmux.html
# - https://github.com/dreamsofcode-io/tmux/blob/main/tmux.conf

#  ╭──────────────────────────────────────────────────────────╮
#  │ Bindings                                                 │
#  ╰──────────────────────────────────────────────────────────╯

# Set <prefix> to Control + Space
unbind C-b
set -g prefix C-Space
bind C-Space send-prefix

# Vim style pane selection
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# Use Alt-arrow keys without prefix key to switch panes
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

# Control-Tab & Control-Shift-Tab to switch windows
bind -n C-Tab   previous-window
bind -n C-S-Tab next-window

# Reload tmux config with <prefix> + r
bind r source-file ~/.dotfiles/config/tmux/tmux.conf \; display "tmux cfg reloaded!"

# Open a new window with <prefix> + N
bind N new-window

# Set default directory for new windows in this session to current directory:
bind M-c attach-session -c "#{pane_current_path}"

# Open a new window in the current directory
bind C new-window -c "#{pane_current_path}"

# keybindings
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
bind '"' split-window -v -c "#{pane_current_path}"
bind '!' split-window -h -c "#{pane_current_path}"

# synchronize all panes in a window
bind y setw synchronize-panes

#### copy mode : vim ####
# copy mode using 'Esc'
unbind [
bind Escape copy-mode

# start selection with 'space' and copy using 'y'
#bind -t vi-copy 'y' copy-selection

# paste using 'p'
unbind p
bind p paste-buffer

#  ╭──────────────────────────────────────────────────────────╮
#  │ Settings                                                 │
#  ╰──────────────────────────────────────────────────────────╯

# Mouse support
set -g mouse on

# Make delay shorter
set -sg escape-time 0

# Start windows and panes at 1, not 0
set -g base-index 1
set -g pane-base-index 1
set-window-option -g pane-base-index 1
set-option -g renumber-windows on

# set vi-mode
set-window-option -g mode-keys vi

#  ╭──────────────────────────────────────────────────────────╮
#  │ Plugins                                                  │
#  ╰──────────────────────────────────────────────────────────╯

# Set plugins install dir
set-environment -g TMUX_PLUGIN_MANAGER_PATH '~/.dotfiles/config/tmux/plugins'

## Install plugins, starting with plugin manager
set -g @tpm_plugins '            \
  catppuccin/tmux                \
  tmux-plugins/tmux-continuum    \
  jaclu/tmux-menus               \
  tmux-plugins/tmux-resurrect    \
  tmux-plugins/tmux-sensible     \
  tmux-plugins/tmux-sessionist   \
  tmux-plugins/tmux-yank         \
  tmux-plugins/tpm               \
'

#  ╭──────────────────────────────────────────────────────────╮
#  │ Plugins related configurations                           │
#  ╰──────────────────────────────────────────────────────────╯

## https://github.com/jaclu/tmux-menus
set -g @menus_trigger 'm'

## https://github.com/catppuccin/tmux
set -g @catppuccin_flavour "mocha" # latte/frappe/macchiato/mocha
set -g @catppuccin_window_tabs_enabled on # or off to disable window_tabs
set -g @catppuccin_window_status_enable "yes"

## set -g @catppuccin_window_right_separator "█"
set -g @catppuccin_window_number_position "left"
set -g @catppuccin_window_middle_separator ": "
set -g @catppuccin_window_default_fill "none"
set -g @catppuccin_window_current_fill "all"
set -g @catppuccin_status_modules "application session date_time"
set -g @catppuccin_status_left_separator "█"
set -g @catppuccin_status_right_separator "█"
set -g @catppuccin_date_time_text "%Y-%m-%d %H:%M"

## https://github.com/tmux-plugins/tmux-continuum
set -g @continuum-restore 'on'
set -g @continuum-boot 'on'

## https://github.com/tmux-plugins/tmux-resurrect
set -g @resurrect-strategy-nvim 'session'

# Finally run the tmux plugin manager
run '~/.dotfiles/config/tmux/plugins/tpm/tpm'