# ~/.config/tmux/tmux.conf

set -g escape-time 0
set -g default-terminal "screen-256color"
set -ag terminal-overrides ",xterm-256color:RGB"
set -g history-limit 150000
set -g display-time 3000
set -g status-interval 5
set -g focus-events on

# Start indexes at 1 instead of 0
set -g base-index 1
setw -g pane-base-index 1

# Set term title to current session window
set -g set-titles on
set -g set-titles-string "#I: #W"

# Change activation from ctrl+b to ctrl+a
set -g prefix C-a
unbind C-b
bind-key C-a send-prefix

# Split windows with | and -
unbind %
bind | split-window -h -c "#{pane_current_path}"

unbind '"'
bind - split-window -v -c "#{pane_current_path}"

# Reload config
unbind R
bind R source-file ~/.config/tmux/tmux.conf \; display "Config reloaded."

# Pane navigation
bind -n C-h select-pane -L
bind -n C-j select-pane -D
bind -n C-k select-pane -U
bind -n C-l select-pane -R

# Resize panes
bind -r h resize-pane -L 5
bind -r j resize-pane -D 5
bind -r k resize-pane -U 5
bind -r l resize-pane -R 5

# Fullscreen current pane
bind -r m resize-pane -Z

# create new windows in the same cwd
bind c new-window -c "#{pane_current_path}"

# Window navigation
bind -n C-p previous-window
bind -n C-n next-window

# Prompt to rename new windows on creation
set-hook -g after-new-window 'command-prompt -I "#{window_pane}" "rename-window '%%'"'

set -g mouse on

set-window-option -g mode-keys vi

unbind -T copy-mode-vi Space;
unbind -T copy-mode-vi Enter;

bind-key -T copy-mode-vi 'v' send -X begin-selection
bind-key -T copy-mode-vi 'y' send -X copy-selection

unbind -T copy-mode-vi MouseDragEnd1Pane

##########################
# Plugins
##########################

set -g @plugin 'tmux-plugins/tpm'

set -g @plugin 'christoomey/vim-tmux-navigator'
set -g @plugin 'nordtheme/tmux'
set -g @plugin 'thewtex/tmux-mem-cpu-load'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'tmux-plugins/tmux-resurrect' # persist tmux sessions across reboot
set -g @plugin 'tmux-plugins/tmux-continuum' # automatically saves session every 15 mins
set -g @plugin 'laktak/extrakto'             # fzf search in tmux (prefix+tab)
set -g @plugin 'sainnhe/tmux-fzf'            # <prefix> F
set -g @plugin 'alexwforsythe/tmux-which-key' # <prefix><space>

# Session restore options
set -g @continuum-boot 'on'       # automatically start tmux session on boot
set -g @continuum-boot-options 'alacritty,fullscreen'    # start tmux in fullscreen alacritty on macOS
set -g @continuum-restore 'on'
set -g @resurrect-strategy-nvim 'session'
set -g @resurrect-capture-pane-contents 'on'
set -g @resurrect-processes 'ssh nvim man less tail btop htop vi vim' # space separated list of programs to restore

run '~/.config/tmux/plugins/tpm/tpm'