#!/usr/bin/env sh
set -eu

WORKSPACE="${OPENCODE_WORKSPACE:-/workspace}"
GROWQR_HOME="${GROWQR_HOME:-/opt/growqr}"
TEMPLATE="$GROWQR_HOME/workspace-template"

mkdir -p "$WORKSPACE" /root/.config/opencode /root/.local/share/opencode

# Make sub-agents discoverable from common OpenCode/global locations. We keep
# the canonical copy in /opt/growqr and symlink/copy to config paths so future
# OpenCode versions can pick up either convention.
ln -sfn "$GROWQR_HOME/agents" /root/.config/opencode/agents
ln -sfn "$GROWQR_HOME/prompts" /root/.config/opencode/prompts
ln -sfn "$GROWQR_HOME/agents" /root/.local/share/opencode/agents
ln -sfn "$GROWQR_HOME/prompts" /root/.local/share/opencode/prompts

# OpenCode runs with /workspace as the project root. GrowQR prompt packs live in
# /opt/growqr, so allow read/glob/grep access there without interactive approval;
# otherwise backend API calls can hang waiting on an approval prompt.
cat > /root/.config/opencode/opencode.jsonc <<EOF
{
  "\$schema": "https://opencode.ai/config.json",
  "permission": {
    "external_directory": {
      "$GROWQR_HOME/**": "allow"
    }
  }
}
EOF

# Seed an empty mounted workspace with the GrowQR Git-backed memory shape. The
# backend later clones the user's central Gitea repo over this workspace when it
# provisions the user stack. This only runs for truly empty workspaces.
if [ -z "$(find "$WORKSPACE" -mindepth 1 -maxdepth 1 2>/dev/null | head -n 1)" ]; then
  cp -a "$TEMPLATE"/. "$WORKSPACE"/
  cat > "$WORKSPACE/README.md" <<EOF
# GrowQR User Workspace

This workspace is controlled by GrowQR's Rivet user actor and backed by the
user's central Gitea repository. OpenCode runs here with GrowQR sub-agents
available globally from:

- /opt/growqr/agents
- /opt/growqr/prompts
- /root/.config/opencode/agents

EOF
  git -C "$WORKSPACE" init -b main >/dev/null 2>&1 || true
  git -C "$WORKSPACE" config user.email "growqr@local" || true
  git -C "$WORKSPACE" config user.name "GrowQR" || true
  git -C "$WORKSPACE" add -A >/dev/null 2>&1 || true
  git -C "$WORKSPACE" commit -m "init: growqr workspace template" >/dev/null 2>&1 || true
fi

cat > "$WORKSPACE/.growqr-runtime.json" <<EOF
{
  "imageVersion": "${GROWQR_IMAGE_VERSION:-dev}",
  "promptVersion": "${GROWQR_PROMPT_VERSION:-dev}",
  "migrationVersion": "${GROWQR_MIGRATION_VERSION:-1}",
  "agentsDir": "$GROWQR_HOME/agents",
  "promptsDir": "$GROWQR_HOME/prompts"
}
EOF

exec "$@"