///|
pub fn html_escape(value : String) -> String {
  let output = StringBuilder()
  for character in value {
    match character {
      '&' => output <+ "&"
      '<' => output <+ "<"
      '>' => output <+ ">"
      '"' => output <+ """
      '\'' => output <+ "'"
      _ => output <+ "\{character}"
    }
  }
  output.to_string()
}

///|
pub fn render_html(report : AuditReport) -> String {
  let output = StringBuilder()
  output <+
    #|
  output <+
    #|
  output <+
    #|
  output <+
    #|  
  output <+
    #|  
  output <+
    #|  片盒点检 · 素材交付报告
  output <+
    #|  
  output <+
    #|
  output <+
    #|

  output <+
    #|  
MEDIA HANDOFF · PREFLIGHT

  output <+
    #|  
片盒点检

  output <+
    #|  
素材目录：
  output.write_string(html_escape(report.asset_dir))
  output <+
    #|

  output <+
    #|  
规格清单 SHA-256：
  output.write_string(html_escape(report.manifest_sha256))
  output <+
    #|

  output <+
    #|  

  output <+
    "    
检查项
\{report.checked}
\n"
  output <+
    "    
通过
\{report.passed}
\n"
  output <+
    "    
需处理
\{report.failed}
\n"
  output <+
    #|  

  output <+
    #|  

  output <+
    #|    
  output <+
    #|    
  for result in report.results {
    let status_class = if result.status == "PASS" { "good" } else { "bad" }
    let label = match result.label {
      Some(value) => html_escape(value)
      None => "—"
    }
    output <+
      "      \n"
  }
  output <+
    #|    
  output <+
    #|  
素材用途状态检测到SHA-256结果
\{html_escape(result.file)}\{label}\{html_escape(result.status)}\{html_escape(result.observed)}\{html_escape(result.sha256)}\{html_escape(result.details)}

  output <+
    #|  
  output <+
    #|

  output.to_string()
}