#!/usr/bin/with-contenv bash
# shellcheck shell=bash

MIGRATIONS_DIR="/migrations"
MIGRATIONS_HISTORY="/config/.migrations"

echo -e " Migrations   : Started"

if [[ ! -d ${MIGRATIONS_DIR} ]]; then
    echo -e " Migrations   : No migrations found"
    exit
fi

for MIGRATION in $(find ${MIGRATIONS_DIR}/* | sort -n); do
    NAME="$(basename "${MIGRATION}")"
    if [[ -f ${MIGRATIONS_HISTORY} ]] && grep -Fxq "${NAME}" ${MIGRATIONS_HISTORY}; then
        echo -e " Migrations   : ${NAME} › Skipped"
        continue
    fi

    echo -e " Migrations   : ${NAME} › Executing"
    chmod +x "${MIGRATION}"

    # #
    #   Execute migration script in a subshell to prevent it from modifying the current environment
    # #

    ("${MIGRATION}")
    EXIT_CODE=$?
    if [[ ${EXIT_CODE} -ne 0 ]]; then
        echo -e " Migrations   : ${NAME} › Failed with exit code ${EXIT_CODE}"
        exit "${EXIT_CODE}"
    fi

    echo "${NAME}" >>${MIGRATIONS_HISTORY}
    echo -e " Migrations   : ${NAME} › Success"
done

echo -e " Migrations   : Complete"