#!/usr/bin/env bash

# shellcheck disable=SC1091
source "${ROOTDIR}/scripts/husky_vars.sh"
source "${ROOTDIR}/scripts/helpers/git.sh"

function husky_build() {
    local component=$1
    echo "* Building husky..."

    # User might (re)build only one component.
    if [ "${component}" != "" ]; then
        echo "!!! Building only '${component}'!"

        local funcname="husky_build_${component}"
        ${funcname}

        exit 0
    fi

    # Build sequence was taken from husky-git package from Arch Linux AUR.
    husky_build_huskylib
    husky_build_smapi
    husky_build_fidoconf
    husky_build_areafix
    husky_build_hptzip
    husky_build_hpt
    husky_build_areastat
    husky_build_hptsqfix
    husky_build_htick
    husky_build_hptkill
    husky_build_nltools
    husky_build_sqpack
    husky_build_bsopack
}

function husky_build_areafix() {
    echo "* Building husky's areafix..."

    _husky_build_common_start "areafix" "${_HUSKY_AREAFIX_GIT}"

    rm fidoconf huskylib smapi &>/dev/null
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure areafix!"
        exit 1
    fi

    _husky_build_common_end "areafix"
}

function husky_build_areastat() {
    echo "* Building husky's areastat..."

    _husky_build_common_start "areastat" "${_HUSKY_AREASTAT_GIT}"

    rm huskylib smapi &>/dev/null
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    # areastat's cvsdate.h placed in different place.
    mv cvsdate.h h/cvsdate.h

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure areastat!"
        exit 1
    fi

    _husky_build_common_end "areastat"
}

function husky_build_bsopack() {
    echo "* Building husky's bsopack..."

    _husky_build_common_start "bsopack" "${_HUSKY_BSOPACK_GIT}"

    rm fidoconf huskylib smapi &>/dev/null
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    # bsopack requires patch to work with cmake.
    git apply <"${ROOTDIR}/patches/bsopack.patch"

    # bsopack's cvsdate.h placed in different place.
    #mv cvsdate.h h/cvsdate.h

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure bsopack!"
        exit 1
    fi

    _husky_build_common_end "bsopack"
}

function husky_build_fidoconf() {
    echo "* Building husky's fidoconf..."

    _husky_build_common_start "fidoconf" "${_HUSKY_FIDOCONF_GIT}"

    rm huskylib smapi &>/dev/null
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure fidoconf!"
        exit 1
    fi

    _husky_build_common_end "fidoconf"
}

function husky_build_hpt() {
    echo "* Building husky's hpt..."

    _husky_build_common_start "hpt" "${_HUSKY_HPT_GIT}"

    rm areafix fidoconf hptzip huskylib smapi &>/dev/null
    ln -s ../areafix/areafix areafix
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../hptzip/hptzip hptzip
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dareafix_LIB="${ROOTDIR}/dist/husky/lib/libareafix.a" \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhptzip_LIB="${ROOTDIR}/dist/husky/lib/libhptzip.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure hpt!"
        exit 1
    fi

    _husky_build_common_end "hpt"
}

function husky_build_hptkill() {
    echo "* Building husky's hptkill..."

    _husky_build_common_start "hptkill" "${_HUSKY_HPTKILL_GIT}"

    rm fidoconf huskylib smapi &>/dev/null
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure hptkill!"
        exit 1
    fi

    _husky_build_common_end "hptkill"
}

function husky_build_hptsqfix() {
    echo "* Building husky's hptsqfix..."

    _husky_build_common_start "hptsqfix" "${_HUSKY_HPTSQFIX_GIT}"

    rm fidoconf huskylib smapi &>/dev/null
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    # hptsqfix's cvsdate.h placed in different place.
    mv cvsdate.h h/cvsdate.h

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure hptsqfix!"
        exit 1
    fi

    _husky_build_common_end "hptsqfix"
}

function husky_build_hptzip() {
    echo "* Building husky's hptzip..."

    _husky_build_common_start "hptzip" "${_HUSKY_HPTZIP_GIT}"

    rm huskylib &>/dev/null
    ln -s ../huskylib/huskylib huskylib

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure hptzip!"
        exit 1
    fi

    _husky_build_common_end "hptzip"
}

function husky_build_htick() {
    echo "* Building husky's htick..."

    _husky_build_common_start "htick" "${_HUSKY_HTICK_GIT}"

    rm areafix fidoconf hptzip huskylib smapi &>/dev/null
    ln -s ../areafix/areafix areafix
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../hptzip/hptzip hptzip
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dareafix_LIB="${ROOTDIR}/dist/husky/lib/libareafix.a" \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhptzip_LIB="${ROOTDIR}/dist/husky/lib/libhptzip.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure htick!"
        exit 1
    fi

    _husky_build_common_end "htick"
}

function husky_build_huskylib() {
    echo "* Building husky's huskylib..."

    _husky_build_common_start "huskylib" "${_HUSKY_HUSKYLIB_GIT}"

    if ! cmake \
        -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure huskylib!"
        exit 1
    fi

    _husky_build_common_end "huskylib"
}

function husky_build_nltools() {
    echo "* Building husky's nltools..."

    _husky_build_common_start "nltools" "${_HUSKY_NLTOOLS_GIT}"

    rm fidoconf hptzip huskylib smapi &>/dev/null
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../hptzip/hptzip hptzip
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    # nltools's cvsdate.h placed in different place.
    mv cvsdate.h h/cvsdate.h

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhptzip_LIB="${ROOTDIR}/dist/husky/lib/libhptzip.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure nltools!"
        exit 1
    fi

    _husky_build_common_end "nltools"
}

function husky_build_smapi() {
    echo "* Building husky's smapi..."

    _husky_build_common_start "smapi" "${_HUSKY_SMAPI_GIT}"

    rm huskylib &>/dev/null
    ln -s ../huskylib/huskylib huskylib

    rm -rf build &>/dev/null

    if ! cmake \
        -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure smapi!"
        exit 1
    fi

    _husky_build_common_end "smapi"
}

function husky_build_sqpack() {
    echo "* Building husky's sqpack..."

    _husky_build_common_start "sqpack" "${_HUSKY_SQPACK_GIT}"

    rm fidoconf huskylib smapi &>/dev/null
    ln -s ../fidoconf/fidoconf fidoconf
    ln -s ../huskylib/huskylib huskylib
    ln -s ../smapi/smapi smapi

    rm -rf build &>/dev/null

    if ! cmake -Bbuild \
        -DBUILD_SHARED_LIBS=OFF \
        -Dfidoconfig_LIB="${ROOTDIR}/dist/husky/lib/libfidoconfig.a" \
        -Dhusky_LIB="${ROOTDIR}/dist/husky/lib/libhusky.a" \
        -Dsmapi_LIB="${ROOTDIR}/dist/husky/lib/libsmapi.a" \
        -DCMAKE_INSTALL_PREFIX:PATH="${_HUSKY_BIN_DIR}"; then
        echo "! Failed to configure sqpack!"
        exit 1
    fi

    _husky_build_common_end "sqpack"
}

function _husky_build_common_end() {
    local name=$1

    if ! cmake --build build; then
        echo "! Failed to build husky's ${name}!"
        exit 1
    fi

    if ! cd build; then
        echo "! Failed to change directory to build when trying to install ${name}!"
        exit 1
    fi

    if ! make install; then
        echo "! Failed to install husky's ${name}!"
        exit 1
    fi
}

function _husky_build_common_start() {
    local name=$1
    local git_repo=$2

    git_source "husky/${name}" "${git_repo}"

    if ! cd "${ROOTDIR}/src/husky/${name}"; then
        echo "! Failed to change directory to husky's ${name} sources!"
        exit 1
    fi

    _husky_generate_version
}

function _husky_generate_version() {
    echo "* Generating version file..."
    echo "char cvs_date[]=\"$(date +'%Y%m%d')-git\";" >"cvsdate.h"
    echo "* Version file: '$(cat cvsdate.h)'"
}