#!/bin/bash

# SPDX-License-Identifier: MPL-2.0

set -e

# Publish OSDK and OSTD to crates.io
#
# Usage: publish_osdk_and_ostd.sh [--dry-run | --token REGISTRY_TOKEN]

SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
ASTER_SRC_DIR=${SCRIPT_DIR}/../..

# Print help message
print_help() {
    echo "Usage: $0 [--dry-run | --token REGISTRY_TOKEN]"
    echo ""
    echo "Options:"
    echo "  --dry-run:               Execute the publish check without actually publishing it."
    echo "  --token REGISTRY_TOKEN:  The token to authenticate with crates.io."
}

# Parse the parameters
DRY_RUN=""
TOKEN=""
while [ "$#" -gt 0 ]; do
    case "$1" in
        --dry-run)
            DRY_RUN="true"
            shift
            ;;
        --token)
            TOKEN="$2"
            shift 2
            ;;
        *)
            echo "Error: Invalid parameter: $1"
            print_help
            exit 1
            ;;
    esac
done

# Performs the publish check or publish the crate in directory $1.
# All the arguments after $1 are passed to `cargo publish`.
do_publish_for() {
    pushd $ASTER_SRC_DIR/$1

    ADDITIONAL_ARGS="${@:2}"
    RF="$RUSTFLAGS --check-cfg cfg(ktest)"

    if [ -n "$DRY_RUN" ]; then
        # Temporarily change the crate version to the next patched version.
        #
        # `cargo publish --dry-run` requires that 
        # the crate version is not already published on crates.io,
        # otherwise, the check will fail.
        # Therefore, we modify the crate version to ensure it is not published.
        current_version=$(cat $ASTER_SRC_DIR/VERSION)
        next_patched_version=$(echo "$current_version" | awk -F. '{printf "%d.%d.%d\n", $1, $2, $3 + 1}')
        pattern="^version = \"[[:digit:]]\+\.[[:digit:]]\+\.[[:digit:]]\+\"$"
        sed -i "0,/${pattern}/s/${pattern}/version = \"${next_patched_version}\"/1" Cargo.toml
        
        # Perform checks
        RUSTFLAGS=$RF cargo publish --dry-run --allow-dirty $ADDITIONAL_ARGS
        RUSTFLAGS=$RF cargo doc $ADDITIONAL_ARGS
    else
        RUSTFLAGS=$RF cargo publish --token $TOKEN $ADDITIONAL_ARGS
    fi

    popd
}

do_publish_for ostd/libs/linux-bzimage/boot-params
do_publish_for ostd/libs/linux-bzimage/builder
do_publish_for ostd/libs/linux-bzimage/setup \
    --target ../builder/src/x86_64-i386_pm-none.json \
    -Zbuild-std=core,alloc,compiler_builtins
do_publish_for osdk

# All supported targets of OSTD, this array should keep consistent with
# `package.metadata.docs.rs.targets` in `ostd/Cargo.toml`.
TARGETS="x86_64-unknown-none"
for TARGET in $TARGETS; do
    do_publish_for ostd/libs/ostd-macros --target $TARGET
    do_publish_for ostd/libs/ostd-test --target $TARGET
    do_publish_for ostd --target $TARGET
    do_publish_for osdk/deps/frame-allocator --target $TARGET
    do_publish_for osdk/deps/heap-allocator --target $TARGET
    do_publish_for osdk/deps/test-kernel --target $TARGET

    # For actual publishing, we should only publish once. Using any target that
    # OSTD supports is OK. Here we use the first target in the list.
    if [ -z "$DRY_RUN" ]; then
        break
    fi
done