#!/bin/bash

main() {
    read_env
    prep_file_permissions
    prep_storage
    if is_master "$@"; then
        prep_laravel_secrets
        wait_for_db
        apply_db_migrations
        run_init_project
        mark_ready
    else
        wait_for_ready
        wait_for_db
    fi
    read_env
    run_server "$@"
}
is_master() {
    echo "$@" | grep -q php-fpm
}

read_env() {
    #set +x
    [ -f .env ] || touch .env
    . .env
    #set -x
}
prep_file_permissions() {
    chmod a+x ./artisan
}

prep_laravel_secrets() {
    read_env

    [ "x$APP_KEY" != "x" ] || {
        echo "Generating Laravel key..."
        grep -q "APP_KEY=" .env || {
            echo "APP_KEY=" >> .env
        }
        ./artisan key:generate
        read_env
    }
    [ "x$JWT_SECRET" != "x" ] || {
        echo "Generating Laravel Secret..."
        ./artisan jwt:secret -f
        read_env
    }

    [ "x$FRONT_API_SECRET" != "x" ] || {
        echo "Generating Shared Client Secret..."
        /usr/local/bin/generate-api-secret.sh
        read_env
    }
    echo "Done with secrets"
}

apply_db_migrations() {
    echo "Running DB Migrations"
    ./artisan migrate
}

run_init_project() {
    echo "Running app:init-project command"
    ./artisan app:init-project
}

wait_for_ready() {
    echo "Checking keys have been generated"
    until [ -f /secrets/configured ]; do
        sleep 1;
        echo "Waiting for keys to generate"
    done
}

mark_ready() {
    touch /secrets/configured
}

wait_for_db() {
    until ./artisan migrate:status 2>&1 | grep -q -E "(Migration table not found|Migration name)"; do
        echo "Waiting for DB to bootup"
        sleep 1
    done
}

run_server() {
    echo "Booting $@"
    read_env
    /usr/local/bin/docker-php-entrypoint "$@"
}

prep_storage() {
    [ -L storage ] || {
        echo "Backing up initial storage directory"
        rm -rf /etc/initial-storage
        mv ./storage /etc/initial-storage
    }

    [ -d /persist/storage ] || {
        echo "Initialising blank storage dir"
        mkdir -p /persist
        cp -a /etc/initial-storage /persist/storage
        chmod 777 -R /persist/storage
    }

    touch /var/log/opnform.log
    chown www-data /var/log/opnform.log

    echo "Linking persistent storage into app"
    ln -t . -sf /persist/storage
}

main "$@"