#!/bin/sh
# Mosaic Agent Fleet — OpenClaw container entrypoint
# Renders config template from env vars, optionally adds Ollama provider, starts gateway
set -e

TEMPLATE="/config/openclaw.json.template"
CONFIG="/tmp/openclaw.json"

if [ ! -f "$TEMPLATE" ]; then
  echo "ERROR: Config template not found at $TEMPLATE"
  echo "Mount your config volume at /config with a .json.template file"
  exit 1
fi

# Validate required env vars
: "${OPENCLAW_GATEWAY_TOKEN:?OPENCLAW_GATEWAY_TOKEN is required (generate: openssl rand -hex 32)}"

# Render template with env var substitution
envsubst < "$TEMPLATE" > "$CONFIG"

# If OLLAMA_BASE_URL is set, inject Ollama provider into config
if [ -n "$OLLAMA_BASE_URL" ]; then
  # Use python3 if available, fall back to node
  if command -v python3 >/dev/null 2>&1; then
    python3 -c "
import json, sys
with open('$CONFIG') as f: cfg = json.load(f)
cfg.setdefault('models', {})['mode'] = 'merge'
cfg['models'].setdefault('providers', {})['ollama'] = {
  'baseUrl': '$OLLAMA_BASE_URL/v1',
  'api': 'openai-completions',
  'models': [{'id': '${OLLAMA_MODEL:-cogito}', 'name': '${OLLAMA_MODEL:-cogito} (Local)', 'reasoning': False, 'input': ['text'], 'cost': {'input':0,'output':0,'cacheRead':0,'cacheWrite':0}, 'contextWindow': 128000, 'maxTokens': 8192}]
}
with open('$CONFIG','w') as f: json.dump(cfg, f, indent=2)
"
    echo "Ollama provider added: $OLLAMA_BASE_URL (model: ${OLLAMA_MODEL:-cogito})"
  elif command -v node >/dev/null 2>&1; then
    node -e "
const fs = require('fs');
const cfg = JSON.parse(fs.readFileSync('$CONFIG','utf8'));
cfg.models = cfg.models || {}; cfg.models.mode = 'merge';
cfg.models.providers = cfg.models.providers || {};
cfg.models.providers.ollama = {baseUrl:'$OLLAMA_BASE_URL/v1',api:'openai-completions',models:[{id:'${OLLAMA_MODEL:-cogito}',name:'${OLLAMA_MODEL:-cogito} (Local)',reasoning:false,input:['text'],cost:{input:0,output:0,cacheRead:0,cacheWrite:0},contextWindow:128000,maxTokens:8192}]};
fs.writeFileSync('$CONFIG', JSON.stringify(cfg, null, 2));
"
    echo "Ollama provider added: $OLLAMA_BASE_URL (model: ${OLLAMA_MODEL:-cogito})"
  else
    echo "WARNING: OLLAMA_BASE_URL set but no python3/node available to inject provider"
  fi
fi

export OPENCLAW_CONFIG_PATH="$CONFIG"
exec openclaw gateway run --bind lan --auth token "$@"