#!/bin/sh
set -eu
umask 077

ROOT=$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)
target="$ROOT/.env.e2e"

if [ -f "$target" ]; then
  chmod 600 "$target"
  echo ".env.e2e already exists; no secret was changed."
  exit 0
fi

postgres_password=$(openssl rand -hex 32)
secret_key_base=$(openssl rand -hex 64)
handover_secret=$(openssl rand -hex 64)
release_cookie=$(openssl rand -hex 64)
metrics_token=$(openssl rand -hex 32)

cat >"$target" <<EOF
HTTP_PORT=0
MAILPIT_PORT=0
TRAEFIK_TRUSTED_IPS=127.0.0.1/32
TRAEFIK_PROJECT_CONSTRAINT=generated-per-run
TRAEFIK_APP_NAME=generated-per-run
TRAEFIK_DOCKER_NETWORK=generated-per-run
TRAEFIK_ROUTER_RULE='PathPrefix(\`/\`)'
PHX_HOST=proxy
PHX_SCHEME=http
PHX_URL_PORT=80
MAP_TILE_URL=http://proxy/__e2e__/map-tile.png?z={z}&x={x}&y={y}
POSTGRES_DB=who_need_help_e2e
POSTGRES_USER=postgres
POSTGRES_PASSWORD=$postgres_password
DATABASE_URL=ecto://postgres:$postgres_password@db/who_need_help_e2e
POOL_SIZE=10
SECRET_KEY_BASE=$secret_key_base
HANDOVER_SECRET=$handover_secret
RELEASE_COOKIE=$release_cookie
METRICS_TOKEN=$metrics_token
SMTP_RELAY=mailpit
SMTP_PORT=1025
SMTP_USERNAME=
SMTP_PASSWORD=
SMTP_AUTH=never
SMTP_TLS=never
SMTP_SSL=false
EMAIL_FROM_NAME="Who Need Help E2E"
EMAIL_FROM_ADDRESS=e2e@example.invalid
CODEX_SESSION_ID=local-e2e
RATE_LIMIT_POLICIES_JSON={}
GITHUB_OAUTH_CLIENT_ID=
GITHUB_OAUTH_CLIENT_SECRET=
E2E_BASE_URL=http://proxy
E2E_MAILPIT_URL=http://mailpit:8025
E2E_OUTPUT_DIR=$ROOT/output/e2e/generated-per-run
EOF

chmod 600 "$target"
echo "Generated .env.e2e with independent local secrets and mode 0600."