# ── Plugins ──────────────────────────────────────────────────────────────
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-sensible'
set -g @plugin 'vaaleyard/tmux-dotbar'
set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'joshmedeski/tmux-nerd-font-window-name'
set -g @plugin 'omerxx/tmux-sessionx'
set -g @plugin 'tmux-plugins/tmux-continuum'   # keep last
set -g @plugin 'eduwass/tmux-palette'

# ── Kitty compatibility ──────────────────────────────────────────────────
set-option -g renumber-windows on
set -g base-index 1
setw -g pane-base-index 1
set -g  default-terminal "tmux-256color"
set -ga terminal-overrides ",xterm-kitty:Tc"
set -as terminal-features ",xterm-kitty:RGB:usstyle:hyperlinks:clipboard:extkeys"
set -g extended-keys always
set -gq extended-keys-format csi-u
set-option -g status-position top

# ── Status bar ─────────────────────────────────────────────────────────────────
# Dotbar
set -g @tmux-dotbar-position top
set -g @tmux-dotbar-session-position "right"
set -g @tmux-dotbar-rounded true
set -g @tmux-dotbar-bg "#0B0E14"
set -g @tmux-dotbar-fg "#475266"
set -g @tmux-dotbar-fg-current "#BFBDB6"
set -g @tmux-dotbar-fg-session "#565B66"
set -g @tmux-dotbar-fg-prefix "#95E6CB"
set -g @tmux-dotbar-justify "absolute-centre"
set -g @tmux-dotbar-left "true"
set -g @tmux-dotbar-right "false"
set -g @tmux-dotbar-session-position "left"
set -g @tmux-dotbar-session-text "  "
set -g @tmux-dotbar-status-right-text " %H:%M "
set -g @tmux-dotbar-window-status-format " #W "
set -g @tmux-dotbar-window-status-separator " • "
set -g @tmux-dotbar-maximized-icon "󰊓"
set -g @tmux-dotbar-show-maximized-icon-for-all-tabs false
set -g @tmux-dotbar-bold-status false
set -g @tmux-dotbar-bold-current-window false
set -g @tmux-dotbar-ssh-enabled true
set -g @tmux-dotbar-ssh-icon '󰌘'
set -g @tmux-dotbar-ssh-icon-only false

# Styling
set -g status-style fg=default,bg=default
set -g popup-style 'bg=default'
set -g popup-border-style 'bg=default,fg=#5c5c66'
set -g popup-border-lines rounded
set -g @sessionx-additional-options "--color 'bg:-1,bg+:-1,gutter:-1,border:-1,preview-bg:-1'"

# Kitty graphics protocol passthrough (yazi / image preview)
set -g  allow-passthrough on
set -ga update-environment TERM
set -ga update-environment TERM_PROGRAM

# ── Clipboard (Wayland / Niri) ───────────────────────────────────────────
set -g  set-clipboard on                  # OSC 52 — covers ssh'd sessions
set -g  mouse on
setw -g mode-keys vi
bind -T copy-mode-vi v             send -X begin-selection
bind -T copy-mode-vi y             send -X copy-pipe-and-cancel "wl-copy"
bind -T copy-mode-vi Y             send -X copy-pipe-and-cancel "wl-copy" \; send -X cancel
bind -T copy-mode-vi MouseDragEnd1Pane send -X copy-pipe-and-cancel "wl-copy"

# ── Sessions ─────────────────────────────────────────────────────────────

set -g @resurrect-strategy-nvim 'session'
set -g @resurrect-capture-pane-contents 'on'
set -g @resurrect-processes 'ssh psql mysql sqlite3 purple lazygit lazydocker "claude->claude --continue" opencode'
set -g @continuum-save-interval '10'
set -g @continuum-restore 'off'    # restore is owned by kitty-tmux launcher
set -g @sessionx-bind 'o'
set -g @sessionx-zoxide-mode 'on'

# ── Titles → Niri active window ──────────────────────────────────────────

set-option -g set-titles on
set-option -g set-titles-string "#T (#S)"
set-option -g status-interval 1
set-window-option -g automatic-rename on

# ── QoL ──────────────────────────────────────────────────────────────────
set -g  history-limit 50000
set -g  base-index 1
setw -g pane-base-index 1
set -g  renumber-windows on

# ── Keybinds ─────────────────────────────────────────────────────────────
bind -n S-Enter send-keys Escape '[13;2u'
# New window: on @ssh_host sessions (set by the Vicinae tmux-sessions
# extension) connect to the same remote; otherwise inherit the local cwd.
# The remote host is read at runtime — tmux does NOT format-expand a
# new-window shell-command, so "#{@ssh_host}" there would be taken literally.
bind-key t if-shell -F '#{@ssh_host}' \
  'new-window "ssh $(tmux show-options -v @ssh_host)"' \
  'new-window -c "#{pane_current_path}"'
bind-key [ previous-window
bind-key ] next-window
bind-key H previous-window
bind-key L next-window
set -g @palette-key 'C-Space'             # optional, default: C-Space (no-prefix)
set -g @palette-find-pane-key 'M-f'       # optional, no binding by default
set -g @palette-move-pane-key 'M-m'       # optional, no binding by default


# Splits inherit cwd (kitty super+t / super+n land here)
# vsplit: new pane right at 35% width · hsplit: new pane below at 25% height
bind % split-window -h -l 30% -c "#{pane_current_path}"
bind '"' split-window -v -l 25% -c "#{pane_current_path}"

# Copy-mode entry (default prefix+[ is rebound above)
bind Escape copy-mode

# ── Pane navigation: ctrl+hjkl, no prefix ────────────────────────────────
# Vim-aware: if the pane runs (n)vim, forward the key so vim handles its
# own window movement (pair with vim-tmux-navigator in AstroNvim).
is_vim="ps -o state= -o comm= -t '#{pane_tty}' | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(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'
# Same nav from inside copy-mode
bind -T copy-mode-vi C-h select-pane -L
bind -T copy-mode-vi C-j select-pane -D
bind -T copy-mode-vi C-k select-pane -U
bind -T copy-mode-vi C-l select-pane -R
# Clear-screen escape hatch (C-l is consumed above)
bind C-l send-keys C-l

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'