#!/usr/bin/env bash
# ===========================================================================
#  Stage 07: Custom Scripts (~/.local/bin/)
#  Deploys Julian's custom scripts: Bitwarden SSH loader, Zoom wrapper,
#  idle battery suspend, env PATH helper, and more.
# ===========================================================================
#  These are the "glue" scripts that make the desktop work the way Julian
#  expects. They were found in ~/.local/bin/ on the Pop machine.
#
#  Config templates are in config/scripts/
# ===========================================================================

CONFIG_DIR="${SCRIPT_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}/config"
SCRIPTS_DIR="${CONFIG_DIR}/scripts"
TARGET_DIR="$HOME/.local/bin"

mkdir -p "$TARGET_DIR"

info "Deploying custom scripts to $TARGET_DIR..."

# ---- 1. env.sh — PATH helper (sourced by .profile / .bashrc) ----
# Ensures ~/.local/bin is in PATH without duplicate entries.
if [ -f "$SCRIPTS_DIR/env.sh" ]; then
  cp "$SCRIPTS_DIR/env.sh" "$TARGET_DIR/env"
  chmod +x "$TARGET_DIR/env"
  ok "env deployed."
fi

# ---- 2. bw-load-ssh.sh — Load SSH keys from Bitwarden ----
# Script that fetches SSH keys from Bitwarden vault and loads into ssh-agent.
# Depends on: bw (Bitwarden CLI), jq, ssh-agent running.
if [ -f "$SCRIPTS_DIR/bw-load-ssh.sh" ]; then
  cp "$SCRIPTS_DIR/bw-load-ssh.sh" "$TARGET_DIR/bw-load-ssh.sh"
  chmod +x "$TARGET_DIR/bw-load-ssh.sh"
  ok "bw-load-ssh.sh deployed."
fi

# ---- 3. zoom.sh — Zoom wrapper for Wayland + AMD GPU ----
# Forces Wayland native mode and VAAPI hardware video decoding on AMD Radeon.
# Without this, Zoom would use XWayland and software decoding (bad perf).
if [ -f "$SCRIPTS_DIR/zoom.sh" ]; then
  cp "$SCRIPTS_DIR/zoom.sh" "$TARGET_DIR/zoom"
  chmod +x "$TARGET_DIR/zoom"
  ok "zoom wrapper deployed."
else
  # Create default Zoom wrapper
  cat > "$TARGET_DIR/zoom" << 'SCRIPT'
#!/bin/bash
# Zoom wrapper — forces Wayland + HW acceleration on AMD GPU
export QT_QPA_PLATFORM=wayland
export LIBVA_DRIVER_NAME=radeonsi
export LIBVA_DRI3_DISABLE=0
exec /usr/bin/zoom "$@"
SCRIPT
  chmod +x "$TARGET_DIR/zoom"
  ok "zoom wrapper created (default)."
fi

# ---- 4. idle-battery-suspend.sh — Suspend on battery after idle ----
# Checks if AC is disconnected before suspending. Prevents suspend on desktop.
# Used by swayidle.service (stage 08).
if [ -f "$SCRIPTS_DIR/idle-battery-suspend.sh" ]; then
  cp "$SCRIPTS_DIR/idle-battery-suspend.sh" "$TARGET_DIR/idle-battery-suspend.sh"
  chmod +x "$TARGET_DIR/idle-battery-suspend.sh"
  ok "idle-battery-suspend.sh deployed."
fi

# ---- 5. Bitwarden CLI (bw) ----
# On Pop: ~/.local/bin/bw (138 MB standalone binary)
if ! command -v bw &>/dev/null; then
  info "Installing Bitwarden CLI..."
  # bw is a standalone binary — download it
  BW_LATEST=$(curl -fsSL "https://api.github.com/repos/bitwarden/clients/releases?per_page=1" | grep -oP '"tag_name":\s*"cli-v\K[^"]+' | head -1) || BW_LATEST="2025.1.0"
  curl -fsSL "https://github.com/bitwarden/clients/releases/download/cli-v${BW_LATEST}/bw-linux-${BW_LATEST}.zip" -o /tmp/bw.zip 2>/dev/null && {
    unzip -o /tmp/bw.zip -d /tmp/bw-extract 2>/dev/null
    cp /tmp/bw-extract/bw "$TARGET_DIR/bw"
    chmod +x "$TARGET_DIR/bw"
    rm -rf /tmp/bw.zip /tmp/bw-extract
    ok "Bitwarden CLI installed."
  } || warn "Bitwarden CLI download failed. Install manually: https://bitwarden.com/help/cli/"
fi

# Ensure permissions
chmod -R 755 "$TARGET_DIR" 2>/dev/null || true

ok "Stage 07 complete: custom scripts deployed to ~/.local/bin."