#!/usr/bin/env bash
RUN="docker compose run --rm"

ansi()          { echo -e "\e[${1}m${*:2}\e[0m"; }
bold()          { ansi 1 "$@"; }
# italic()        { ansi 3 "$@"; }
underline()     { ansi 4 "$@"; }
# strikethrough() { ansi 9 "$@"; }
red()           { ansi 31 "$@"; }

name=$(basename $0)
command=$1
args=${@:2}

case $command in

build)
docker compose build $args
;;

sh)
$RUN mermaid sh
;;

pnpm)
$RUN mermaid sh -c "pnpm $args"
;;

dev)
$RUN --service-ports mermaid sh -c "pnpm run dev"
;;

docs:dev)
$RUN --service-ports mermaid sh -c "pnpm run --filter mermaid docs:dev:docker"
;;

cypress)
$RUN cypress $args
;;

help|"")

# Alignment of help message must be as it is, it will be nice looking when printed
usage=$(
cat <<EOF

$(bold MERMAID LOCAL DOCKER DEVELOPMENT)

Welcome! Thank you for joining the development.
This is a script for running commands within docker containers at ease.
__________________________________________________________________________________________

Development Quick Start Guide:

$(bold ./$name pnpm install)           # Install packages
$(bold ./$name dev)                    # Launch dev server with examples, open http://localhost:9000
$(bold ./$name docs:dev)               # Launch official website, open http://localhost:3333

$(bold ./$name pnpm vitest)            # Run watcher for unit tests
$(bold ./$name cypress)                # Run integration tests (after starting dev server)
$(bold ./$name pnpm build)             # Prepare it for production
__________________________________________________________________________________________

Commands:

$(bold ./$name build)                  # Build image
$(bold ./$name cypress)                # Run integration tests
$(bold ./$name dev)                    # Run dev server with examples, open http://localhost:9000
$(bold ./$name docs:dev)               # For docs contributions, open http://localhost:3333
$(bold ./$name help)                   # Show this help
$(bold ./$name pnpm)                   # Run any 'pnpm' command
$(bold ./$name sh)                     # Open 'sh' inside docker container for development
__________________________________________________________________________________________

Examples of frequently used commands:

$(bold ./$name pnpm add --filter mermaid) $(underline package)
        Add package to mermaid

$(bold ./$name pnpm -w run lint:fix)
        Run prettier and ES lint

$(bold git diff --name-only develop \| xargs ./$name pnpm prettier --write)
        Prettify everything you added so far

$(bold ./$name cypress open --project .)
        Open cypress interactive GUI

$(bold ./$name cypress run --spec cypress/integration/rendering/)$(underline test.spec.ts)
        Run specific test in cypress

$(bold xhost +local:)
        Allow local connections for x11 server

EOF
)

echo -n -e "$usage"
;;

*)
message="$(red Unknown command: $command). See $(bold ./$name help) for available commands."
echo -n -e "$message\n" >&2
$0 help
exit 1
;;

esac