#!/usr/bin/env bash
set -eo pipefail

if ! [ -x "$(command -v psql)" ]; then
    echo >&2 "Error: psql is not installed."
    exit 1
fi

if ! [ -x "$(command -v sqlx)" ]; then
    echo >&2 "Error: sqlx is not installed."
    echo >&2 "Use:"
    echo >&2 "    cargo install sqlx-cli --no-default-features --features rustls,postgres"
    echo >&2 "to install it."
    exit 1
fi

DB_USER="${POSTGRES_USER:=postgres}"
DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
DB_NAME="${POSTGRES_DB:={{project-name}}}"
DB_PORT="${POSTGRES_PORT:=5432}"
DB_HOST="${POSTGRES_HOST:=localhost}"

if [[ -z "${SKIP_DOCKER}" ]]; then
    docker run\
        -e POSTGRES_USER=${DB_USER}\
        -e POSTGRES_PASSWORD=${DB_PASSWORD}\
        -e POSTGRES_DB=${DB_NAME}\
        -p "${DB_PORT}":5432\
        -d postgres\
        postgres -N 1000
            # Increase max number of connections for testing purposes
fi

# Keep pinging Postgres until it's ready to accept commands
export PGPASSWORD="${DB_PASSWORD}"
until psql -h "${DB_HOST}" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
  >&2 echo "Postgres is still unavailable - sleeping"
  sleep 1
done

>&2 echo "Postgres is still up and running on port ${DB_PORT} - runing migrations now!"

DATABASE_URL="postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}"
export DATABASE_URL
sqlx database create
sqlx migrate run