#!/bin/sh
export FLASK_APP=yadc
root="."

pipenv="python3 -m pipenv"
run="$pipenv run"
editor="nano"

prepare_venv() {
    $pipenv install
}

prepare_instance() {
    mkdir -p instance
    mkdir -p instance/post/img
    mkdir -p instance/post/jpeg
    mkdir -p instance/post/sample
    mkdir -p instance/post/thumb_big
    mkdir -p instance/post/thumb

    cp yadc/config.def.py instance/config.py
}

edit_config() {
    $editor instance/config.py
}

prepare_db() {
    $run flask db upgrade
}

prepare_accounts() {
    $run flask shell << EOF
user = User(username='admin')
user.create_password('latexsucks')
db.session.add(user)
db.session.commit()
EOF
}

gunicorn_run() {
    $run gunicorn yadc:app
}

case $1 in
    "init_venv")
        prepare_venv
        ;;
    "init_instance")
        prepare_instance
        ;;
    "config")
        edit_config
        ;;
    "init_db")
        prepare_db
        ;;
    "init_accounts")
        prepare_accounts
        ;;
    "init")
        prepare_venv
        prepare_instance

        echo "Now please configure database access credentials and preferably other relevant settings."
        sleep 4
        edit_config

        prepare_db
        prepare_accounts
        echo "Now (if no error occured) you are ready to launch your application using '$0 run'"
        ;;
    "run")
        gunicorn_run
        ;;
    *)
        echo "useable parameters:"
        echo "  run - run gunicorn listener"
        echo "  init - complete init"
        echo "  init_venv"
        echo "  init_instance"
        echo "  config"
        echo "  init_db"
        echo "  init_accounts"
        ;;
esac