#!/bin/bash

set -e

export ARDUINO_BUILD_DIR="$HOME/.arduino/build.tmp"

function build {
    local target=$1
    local chunk_index=$2
    local chunks_cnt=$3
    local build_log=$4
    local log_level=${5:-none}
    local sketches_file=$6
    shift 6
    local sketches=("$@")

    local BUILD_SKETCH="${SCRIPTS_DIR}/sketch_utils.sh build"
    local BUILD_SKETCHES="${SCRIPTS_DIR}/sketch_utils.sh chunk_build"

    local args=("-ai" "$ARDUINO_IDE_PATH" "-au" "$ARDUINO_USR_PATH" "-t" "$target")

    if [ "$OS_IS_LINUX" == "1" ]; then
        args+=("-p" "$ARDUINO_ESP32_PATH/libraries" "-i" "$chunk_index" "-m" "$chunks_cnt" "-d" "$log_level")
        if [ -n "$sketches_file" ]; then
            args+=("-f" "$sketches_file")
        fi
        if [ "$build_log" -eq 1 ]; then
            args+=("-l" "$build_log")
        fi
        ${BUILD_SKETCHES} "${args[@]}"
    else
        for sketch in "${sketches[@]}"; do
            local sargs=("${args[@]}")
            local ctags_version
            local preprocessor_version
            sargs+=("-s" "$(dirname "$sketch")")
            if [ "$OS_IS_WINDOWS" == "1" ] && [ -d "$ARDUINO_IDE_PATH/tools-builder" ]; then
                ctags_version=$(ls "$ARDUINO_IDE_PATH/tools-builder/ctags/")
                preprocessor_version=$(ls "$ARDUINO_IDE_PATH/tools-builder/arduino-preprocessor/")
                sargs+=(
                    "-prefs=runtime.tools.ctags.path=$ARDUINO_IDE_PATH/tools-builder/ctags/$ctags_version"
                    "-prefs=runtime.tools.arduino-preprocessor.path=$ARDUINO_IDE_PATH/tools-builder/arduino-preprocessor/$preprocessor_version"
                )
            fi
            ${BUILD_SKETCH} "${sargs[@]}"
        done
    fi
}

if [ -z "$GITHUB_WORKSPACE" ]; then
    export GITHUB_WORKSPACE="$PWD"
    export GITHUB_REPOSITORY="espressif/arduino-esp32"
fi

CHUNK_INDEX=$1
CHUNKS_CNT=$2
BUILD_LOG=$3
LOG_LEVEL=$4
SKETCHES_FILE=$5
if [ "$#" -lt 2 ] || [ "$CHUNKS_CNT" -le 0 ]; then
    CHUNK_INDEX=0
    CHUNKS_CNT=1
elif [ "$CHUNK_INDEX" -gt "$CHUNKS_CNT" ] &&  [ "$CHUNKS_CNT" -ge 2 ]; then
    CHUNK_INDEX=$CHUNKS_CNT
fi

if [ -z "$BUILD_LOG" ] || [ "$BUILD_LOG" -le 0 ]; then
    BUILD_LOG=0
fi

#echo "Updating submodules ..."
#git -C "$GITHUB_WORKSPACE" submodule update --init --recursive > /dev/null 2>&1

SCRIPTS_DIR="./.github/scripts"
source "${SCRIPTS_DIR}/install-arduino-cli.sh"
source "${SCRIPTS_DIR}/install-arduino-core-esp32.sh"

SKETCHES_ESP32=(
    "$ARDUINO_ESP32_PATH/libraries/NetworkClientSecure/examples/WiFiClientSecure/WiFiClientSecure.ino"
    "$ARDUINO_ESP32_PATH/libraries/BLE/examples/Server/Server.ino"
    "$ARDUINO_ESP32_PATH/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino"
    "$ARDUINO_ESP32_PATH/libraries/Insights/examples/MinimalDiagnostics/MinimalDiagnostics.ino"
)
#create sizes_file
sizes_file="$GITHUB_WORKSPACE/cli_compile_$CHUNK_INDEX.json"

if [ "$BUILD_LOG" -eq 1 ]; then
    #create sizes_file and echo start of JSON array with "boards" key
    echo "{\"boards\": [" > "$sizes_file"
fi

#build sketches for different targets
build "esp32c5" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32p4" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32s3" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32s2" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32c3" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32c6" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32h2" "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"
build "esp32"   "$CHUNK_INDEX" "$CHUNKS_CNT" "$BUILD_LOG" "$LOG_LEVEL" "$SKETCHES_FILE" "${SKETCHES_ESP32[@]}"

if [ "$BUILD_LOG" -eq 1 ]; then
    #remove last comma from the last JSON object
    sed -i '$ s/,$//' "$sizes_file"
    #echo end of JSON array
    echo "]}" >> "$sizes_file"
fi