#!/bin/sh

_int_module="ffmpegsource"
_glb_home=$(kread wrk_dir ${_config_})
_glb_cwd=$(pwd)
_mod_conf=${_glb_home}/$(kread conf_${_int_module} ${_config_})
_mod_home=${_glb_home}/$(kread work_dir ${_mod_conf})
cd ${_mod_home}

function ffmpegsource_default {
  echo "[FFMPEGSOURCE] commands:"
}

function ffmpegsource_update_source {
  local _src=$(kread sources ${_mod_conf})
  local _updater=$(kread update_source_script ${_config_})
  ${_updater} ${_src}
  return $?
}

function ffmpegsource_update_work {
  local _src=$(kread sources ${_mod_conf})

  [[ -d ./src ]] && rm -rf ./src
  cp -rfp ${_src} ./
  mv "./$(basename $_src)" "./src"
  return $?
}

function ffmpegsource_test {
  return
}

function ffmpegsource_update_work_if_old {
  local _src_dir="$(kread sources ${_mod_conf})"
  local _dst_dir="${_mod_home}/src"
  [[ ! -d ${_src_dir} ]] && {
    wr_log "\"${_src_dir}\" not found..."
    return 1
  }
  local _src_ver="$(get_src_ver ${_src_dir})"
  wr_log "SRC:[$_src_dir]"
  wr_log "SRC:[$_src_ver]"
  local _dst_ver="$(get_src_ver ${_dst_dir})"
  wr_log "DST:[$_dst_dir]"
  wr_log "DST:[$_dst_ver]"
  [[ ! "$_src_ver" = "$_dst_ver" ]] && {
    wr_log "Updating..."
    ${_int_module}_update_work
    return 0
  }
  wr_log "Nothing to update."
  return $?
}

function ffmpegsource_cc_prepare {
  ${_int_module}_update_work

  cd src
#  return 0

  local p_dir="${_mod_home}/$(kread patch_dir ${_mod_conf})"
  local pp="$(kread patches ${_mod_conf})"
  for i in ${pp}; do
    local _p_=$(kread "p_$i" ${_mod_conf})
    wr_log "Use patch: ${p_dir}/$_p_ ${dryrun}"
    [[ -r ${p_dir}/$_p_ ]] && {
      patch --dry-run -u -l -p 1 -f -i "${p_dir}/$_p_" >/dev/null
      if [[ $? -gt 0 ]]; then
        wr_log "Error while patching [${p_dir}/$_p_]... Exit."
        exit 1
      else
        patch -u -l -p 1 -f -i "${p_dir}/$_p_"
      fi
    }
  done

  cd ${_mod_home}
  [[ -d wrk ]] && rm -rf wrk
  mkdir wrk && cd wrk
  cd ../src
  autoreconf -if
  return 0
}
function ffmpegsource_cc_config {
  wr_log "[${_int_module}_cc_config] begin"

  [[ -d wrk ]] && rm -rf wrk
  mkdir wrk && cd wrk

  _bits=${1:-"32"}
  source ${_my_dir_}/cc_set.sh
  wr_log "[${_int_module}_cc_config] _bits=${_bits}; _prx=${_prx}; _idir=${_idir}; _ldir=${_ldir}; _cf=${_cf}; _lf=${_lf}"

  [[ "x${_bits}" = "x32" ]] && _cross="i686-w64-mingw32"
  [[ "x${_bits}" = "x64" ]] && _cross="x86_64-w64-mingw32"
  CC="$_CC" \
  CXX="$_CXX" \
  LIBAV_LIBS="-lswscale -lavformat -lavcodec -lavutil -lm -lbz2 -lz -lpthread -lpsapi -ladvapi32 -lshell32" \
  LIBAV_CFLAGS="-I${_idir}" \
  CFLAGS="${_cf} -I${_idir} -Wno-deprecated-declarations" \
  CXXFLAGS="${_cf} -I${_idir} -Wno-deprecated-declarations" \
  LDFLAGS="${_lf} -L${_ldir}" \
  ../src/configure \
    --prefix=${_prx} \
    --build="i686-w64-mingw32" \
    --host=${_cross} \
    --enable-static \
    --disable-shared
  if [[ -f src/config/config.h ]]; then
    mv src/config/config.h src/config/config.h.original
    sed -e "s/#define WITH_AVRESAMPLE 1/\/* #define WITH_AVRESAMPLE 1 *\//" src/config/config.h.original >src/config/config.h
  fi
#define WITH_AVRESAMPLE 1
  wr_log "[${_int_module}_cc_config] done"
  return $?
}
function ffmpegsource_cc_make {
  wr_log "[${_int_module}_cc_make] begin"
#  cd wrk && make -j5
  cd wrk && make -j1
  wr_log "[${_int_module}_cc_make] done"
  return $?
}
function ffmpegsource_cc_install {
  wr_log "[${_int_module}_cc_install] begin"
  cd wrk && make install
  wr_log "[${_int_module}_cc_install] done"
  return $?
}
function ffmpegsource_cc_post_install {
  wr_log "[${_int_module}_cc_post_install] begin"
  _bits=${1:-"32"}
  source ${_my_dir_}/cc_set.sh
  local _dst_dir="${_mod_home}/src"
  local _dst_ver="$(get_src_ver ${_dst_dir})"
#  local _prx=$(kread "_CC_PREFIX_${_bits}" ${_config_})
  local _tag_file=${_prx}/${_int_module}.tag
  mkdir -p `dirname ${_tag_file}`
  echo "FFMPEGSOURCE: ${_dst_ver}" >${_tag_file}
  wr_log "[${_int_module}_cc_post_install] done"
  return $?
}
function ffmpegsource_cc_clean {
  wr_log "[${_int_module}_cc_clean] begin"
  [[ -d wrk ]] && rm -rf wrk
  wr_log "[${_int_module}_cc_clean] done"
  return $?
}