#!/bin/sh
# One-shot agent dispatcher inside the container.
#
# 1. Loads the contract-generated system prompt (contracts + optional
#    mission section from MOSAIC_MISSION_FILE).
# 2. Dispatches to /opt/mosaic/adapters/<MOSAIC_ADAPTER>/adapter.sh per
#    the contract in /opt/mosaic/adapters/README.md.
set -eu

REQUEST="${*:-Return your startup marker and nothing else.}"

ADAPTER="${MOSAIC_ADAPTER:-pi}"
case "$ADAPTER" in
    # Allowlist mirrors scripts/mosaic-config.mjs; pattern check first so a
    # crafted name cannot escape the adapters directory.
    *[!A-Za-z0-9._-]*|'')
        echo "run-agent: invalid adapter name: '$ADAPTER'" >&2
        exit 2
        ;;
esac

ADAPTER_SCRIPT="/opt/mosaic/adapters/$ADAPTER/adapter.sh"
if [ ! -x "$ADAPTER_SCRIPT" ]; then
    echo "run-agent: unknown or non-executable adapter: $ADAPTER" >&2
    exit 2
fi

/opt/mosaic/src/load-contracts.sh /opt/mosaic/contracts /var/lib/mosaic/system-prompt.md

export MOSAIC_SYSTEM_PROMPT_FILE="/var/lib/mosaic/system-prompt.md"
export MOSAIC_REQUEST="$REQUEST"

exec "$ADAPTER_SCRIPT"