!ifdef FONT_PACK_COMPANION_FILE
!ifndef BUILD_UNINSTALLER
  !include "FileFunc.nsh"
  !include "nsDialogs.nsh"

  Var fontPackCompanionAvailable
  Var fontPackCompanionCheckbox
  Var fontPackCompanionExitCode
  Var fontPackCompanionHash
  Var fontPackCompanionPath
  Var fontPackCompanionSelected

  !macro customInit
    StrCpy $fontPackCompanionAvailable "0"
    StrCpy $fontPackCompanionSelected "0"
    StrCpy $fontPackCompanionPath "$EXEDIR\${FONT_PACK_COMPANION_FILE}"
    IfFileExists "$fontPackCompanionPath" 0 font_pack_init_done
      ${StdUtils.HashFile} $fontPackCompanionHash "SHA2-256" "$fontPackCompanionPath"
      StrCmp $fontPackCompanionHash "${FONT_PACK_COMPANION_SHA256}" 0 font_pack_init_done
      StrCpy $fontPackCompanionAvailable "1"
      IfSilent font_pack_silent font_pack_interactive
      font_pack_interactive:
        StrCpy $fontPackCompanionSelected "1"
        Goto font_pack_init_done
      font_pack_silent:
        ${GetParameters} $R0
        ${GetOptions} $R0 "/WITHFONTPACK=" $R1
        StrCmp $R1 "1" 0 font_pack_init_done
        StrCpy $fontPackCompanionSelected "1"
    font_pack_init_done:
  !macroend

  Function FontPackCompanionPage
    StrCmp $fontPackCompanionAvailable "1" 0 font_pack_page_skip
    nsDialogs::Create 1018
    Pop $R0
    StrCmp $R0 "error" 0 +2
      Abort
    ${NSD_CreateLabel} 0 0 100% 28u "检测到经过完整性校验的可选字体包。安装后，政企公文主题可使用与 PDF 相同的原生中文字体资产。"
    Pop $R0
    ${NSD_CreateCheckbox} 0 38u 100% 14u "安装 ${FONT_PACK_COMPANION_NAME}"
    Pop $fontPackCompanionCheckbox
    ${NSD_Check} $fontPackCompanionCheckbox
    nsDialogs::Show
    Return
    font_pack_page_skip:
      Abort
  FunctionEnd

  Function FontPackCompanionPageLeave
    ${NSD_GetState} $fontPackCompanionCheckbox $R0
    StrCmp $R0 ${BST_CHECKED} 0 font_pack_page_unchecked
      StrCpy $fontPackCompanionSelected "1"
      Return
    font_pack_page_unchecked:
      StrCpy $fontPackCompanionSelected "0"
  FunctionEnd

  !macro customPageAfterChangeDir
    Page custom FontPackCompanionPage FontPackCompanionPageLeave
  !macroend
!endif
!endif

!macro customInstall
  WriteRegStr SHCTX \
    "Software\Classes\MarkdownPdfExporter.Markdown" \
    "" \
    "Markdown 文档"
  WriteRegStr SHCTX \
    "Software\Classes\MarkdownPdfExporter.Markdown\DefaultIcon" \
    "" \
    '"$INSTDIR\md-to-pdf.exe",0'
  WriteRegStr SHCTX \
    "Software\Classes\MarkdownPdfExporter.Markdown\shell\open\command" \
    "" \
    '"$INSTDIR\md-to-pdf.exe" "%1"'
  WriteRegStr SHCTX \
    "Software\Classes\.md\OpenWithProgids" \
    "MarkdownPdfExporter.Markdown" \
    ""
  WriteRegStr SHCTX \
    "Software\Classes\.markdown\OpenWithProgids" \
    "MarkdownPdfExporter.Markdown" \
    ""
  WriteRegStr SHCTX \
    "Software\Classes\Applications\md-to-pdf.exe\shell\open\command" \
    "" \
    '"$INSTDIR\md-to-pdf.exe" "%1"'
  WriteRegStr SHCTX \
    "Software\Classes\Applications\md-to-pdf.exe\SupportedTypes" \
    ".md" \
    ""
  WriteRegStr SHCTX \
    "Software\Classes\Applications\md-to-pdf.exe\SupportedTypes" \
    ".markdown" \
    ""
  CreateDirectory "$SMPROGRAMS\Markdown PDF 导出器"
  CreateShortCut \
    "$SMPROGRAMS\Markdown PDF 导出器\Markdown PDF 导出器.lnk" \
    "$INSTDIR\md-to-pdf.exe" \
    "" \
    "$INSTDIR\md-to-pdf.exe"
  CreateShortCut \
    "$DESKTOP\Markdown PDF 导出器.lnk" \
    "$INSTDIR\md-to-pdf.exe" \
    "" \
    "$INSTDIR\md-to-pdf.exe"
  StrCpy $launchLink "$INSTDIR\md-to-pdf.exe"
  !ifdef FONT_PACK_COMPANION_FILE
    StrCmp $fontPackCompanionAvailable "1" 0 font_pack_install_done
    StrCmp $fontPackCompanionSelected "1" 0 font_pack_install_done
      ${StdUtils.HashFile} $fontPackCompanionHash "SHA2-256" "$fontPackCompanionPath"
      StrCmp $fontPackCompanionHash "${FONT_PACK_COMPANION_SHA256}" 0 font_pack_integrity_failed
      DetailPrint "正在安装可选字体包：${FONT_PACK_COMPANION_NAME}"
      ExecWait '"$fontPackCompanionPath" /S' $fontPackCompanionExitCode
      StrCmp $fontPackCompanionExitCode "0" font_pack_install_done
      DetailPrint "可选字体包安装失败，退出码：$fontPackCompanionExitCode"
      IfSilent font_pack_install_done 0
      MessageBox MB_ICONEXCLAMATION|MB_OK "主程序已安装，但可选字体包安装失败（退出码 $fontPackCompanionExitCode）。您可以稍后单独运行字体包安装器。"
      Goto font_pack_install_done
    font_pack_integrity_failed:
      DetailPrint "可选字体包完整性复核失败，已跳过安装。"
      IfSilent font_pack_install_done 0
      MessageBox MB_ICONEXCLAMATION|MB_OK "可选字体包完整性复核失败，主程序已安装，但字体包已跳过。"
    font_pack_install_done:
  !endif
  System::Call 'shell32::SHChangeNotify(i 0x08000000, i 0, i 0, i 0)'
!macroend

!macro customUnInstall
  DeleteRegValue SHCTX \
    "Software\Classes\.md\OpenWithProgids" \
    "MarkdownPdfExporter.Markdown"
  DeleteRegValue SHCTX \
    "Software\Classes\.markdown\OpenWithProgids" \
    "MarkdownPdfExporter.Markdown"
  DeleteRegKey SHCTX \
    "Software\Classes\Applications\md-to-pdf.exe"
  DeleteRegKey SHCTX \
    "Software\Classes\MarkdownPdfExporter.Markdown"
  Delete "$SMPROGRAMS\Markdown PDF 导出器\Markdown PDF 导出器.lnk"
  RMDir "$SMPROGRAMS\Markdown PDF 导出器"
  Delete "$DESKTOP\Markdown PDF 导出器.lnk"
  System::Call 'shell32::SHChangeNotify(i 0x08000000, i 0, i 0, i 0)'
!macroend