#!/usr/bin/env ruby

require 'dyndoc/document'

puts "bin" ;p $0
## p Dyndoc.cfg_dir

## To be used for remote at the end
args_saved=ARGV.dup

args=ARGV.select{|name|
  if (name[0,2]!="--" and name.include? "=")
    key,*val=name.split("=")
    val=val.join("=")
    Settings["cfg_dyn.user_input"] << [key,val]
    false
  else
    true
  end
}

args=["-h"] if args.empty?

require 'optparse'

OptionParser.new do |opts|
  opts.banner = "Usage: dyndoc-compile.rb [options]"

  opts.on("-d", "--docs one,two,three", Array, "list of documents to compile") do |list|
    Settings["cfg_dyn.doc_list"] = list
  end

  opts.on("-f", "--format ", "format of the dyndoc document") do |format|
    Settings["cfg_dyn.format_doc"] = format.to_sym
  end

  opts.on('-t','--tags TAGS',Array,'filter tags') {|t| Settings["cfg_dyn.tag_tmpl"] = t}

  opts.on('-C',"--content_only", "content only mode (no header!)") do
    Settings["cfg_dyn.model_doc"] = "Content"
  end

  opts.on('-x',"--exec_only", "exec only mode (no document!)") do
    Settings["cfg_dyn.model_doc"] = "Content"
    Settings["cfg_dyn.exec_mode"] = "yes"
  end

  opts.on('-c', '--cmd COMMAND','[a(rchive old)][r(emove old)][s(ave)][pdf(latex)]') {|c|
    cmd =[:make_content]
    cmd << :save_old if c.include? "a"
    cmd << :rm_old if c.include? "r"
    cmd << :save if c.include? "s"
    ## cmd << :cat if c.include? "c"
    cmd << :pdf  if c =~ /(E)?pdf([1-3])?/ #if c.include? "pdf"
    Settings["cfg_dyn.options.pdflatex_echo"]=true if $1 # useable for log sytem (to introduce possibly later)
    Settings["cfg_dyn.options.pdflatex_nb_pass"]=$2.to_i if $2
    ## cmd << :png if c.include? "png"
    ## cmd << :view if c.include? "v"
    ## cmd << :save << :view if c.include? "x"
    ## cmd =[:cat] if cmd.empty? #and  cfg_dyn[:model_doc]=="content"
    ## cmd = [:pdf] if c=="pdf" #only pdflatex
    Settings["cfg_dyn.cmd_doc"] = cmd
  }

  opts.on("-l", "--list", "list of documents available") do
    Settings["cfg_dyn.cmd_doc"] = [:list]
  end

  opts.on("-j", "--jl", "import julia") do
    Settings["cfg_dyn.langs"] << :jl
  end

  # opts.on("-r", "--remote", "pandoc or pdflatex (dyn)task performed remotely") do
  #   Settings["cfg_dyn.remote_dyntask"] = true
  # end

  opts.on('-D','--debug','debug mode') do
    Settings['cfg_dyn.debug']=true
  end

  opts.on('-r','--rb_only','ruby only mode') do
    Settings['cfg_dyn.ruby_only']=true
  end

  opts.on("-p", "--pandoc ", "filter for pandoc (tex2docx,...)") do |f|
    #p [:pandoc,f]
    Settings["cfg_dyn.pandoc_filter"] = f
  end

  # opts.on('--docker',"docker mode") do
  #     Settings["cfg_dyn.docker_mode"]=true
  # end

end.parse!(args)

## ARGV is consumed before except
doc=args[0]

# Example remote call
# dyn <options> dyn://<room-id>/<dyndoc-file>[.dyn]
if doc=~ /^dyn\:\/\/([^\/]*)\/(.*)(?:\.dyn)?$/
  room_id,dyn_file=$1,$2

  room_sync=File.join(ENV["HOME"],"dyndoc","etc",".room_sync")
	if File.exists? room_sync
    room_dirs=eval(File.read(room_sync))
    room_dir=room_dirs[room_id]
    if room_dir
      dyn_file=File.expand_path(dyn_file)
      dyn_dir=File.dirname dyn_file
      dyn_base=File.basename dyn_file,".dyn"
      ## Copy files first
      [".dyn",".dyn_lib"].each do |ext|
        file=dyn_base+ext
        if File.exists? (file_to_copy=File.join(dyn_dir,file))
          require 'fileutils'
          FileUtils.cp file_to_copy,File.join(room_dir[:local],file)
        end
      end
      ## create task after ##TODO cheksum: to check that required files are present
      task=[{cmd: "dyn", workdir: File.join("..","rooms",room_dir[:remote]), source: dyn_base+".dyn", options: args[0...-1].join(" ")}]
      File.open(File.join(room_dir[:local],"..",".run",dyn_base+".task_dyn"),"w") do |f|
        f << task.inspect
      end
    end
  end

else

  d=Dyndoc::TemplateDocument.new(doc)

  d.make_all
end