if exists("g:loaded_autoloadjasmine") || &cp
  finish
endif

let g:loaded_autoloadjasmine=1
let b:jasmine_rakefile=""
let b:jasmine_root=""

if !exists("g:jasmine_use_templates")
  let g:jasmine_use_templates = 1
endif

function jasmine#directory()
  if !exists("g:jasmine_directory")
    for directory in pathogen#split(&rtp)
      if directory =~ "jasmine$"
        let g:jasmine_directory = directory
      endif
    endfor
  endif

  return g:jasmine_directory
endfunction

function jasmine#snippets_directory()
  if !exists("g:jasmine_snippets_directory")
    let g:jasmine_snippets_directory = jasmine#directory() . "/snippets"
  endif

  return g:jasmine_snippets_directory
endfunction

function jasmine#templates_directory()
  if !exists("g:jasmine_templates_directory")
    let g:jasmine_templates_directory = jasmine#directory() . "/templates"
  endif

  return g:jasmine_templates_directory
endfunction

function jasmine#load_snippets()
  if !exists("s:loaded_snippets")
    if exists("*ExtractSnips")
      call ExtractSnips(jasmine#snippets_directory(), "jasmine")
    end

    let s:loaded_snippets = 1
  endif
endfunction

function jasmine#configure_templates()
  if g:jasmine_use_templates && !exists("g:configured_templates")
    autocmd BufNewFile *Spec.js execute "0r".jasmine#templates_directory()."/Spec.js"
    autocmd BufNewFile *SpecHelper.js execute "0r".jasmine#templates_directory()."/SpecHelper.js"
    let g:configured_templates=1
  endif
endfunction

function jasmine#find_root()
  let dn = expand("%:p:h")
  let odn = ""
  while dn != odn
    let b:jasmine_rakefile = glob(dn."/[Rr]akefile")
    if b:jasmine_rakefile != ""
      return dn
      break
    endif
    let odn = dn
    let dn = fnamemodify(dn,":h")
  endwhile
endfunction

function jasmine#make()
  let b:jasmine_root = jasmine#find_root()

  execute ":make --rakefile=\"".b:jasmine_rakefile."\" jasmine:ci BACKGROUND=true"
endfunction

function jasmine#redgreen()
  let b:jasmine_root = jasmine#find_root()

  echon "Running Jasmine tests..."
  silent! let result = system("rake --rakefile=\"".b:jasmine_rakefile."\" jasmine:ci BACKGROUND=true")
  redraw

  let lines = split(result, "\n")
  for line in lines
    if line =~ '\d\+ examples, \(\d\+\) failure'
      if line =~ ', 0 failure'
        call jasmine#greenbar(line)
      else
        call jasmine#redbar(line)
      endif

      redraw
      break
    endif
  endfor
endfunction

function jasmine#redbar(message)
  let message = " ".a:message
  hi RedBar ctermfg=white ctermbg=red guifg=white guibg=red
  echohl RedBar
  echon  message repeat(" ", &columns - strlen(message) - 1)
  echohl
endfunction

function jasmine#greenbar(message)
  let message = " ".a:message
  hi GreenBar ctermfg=black ctermbg=green guifg=black guibg=green
  echohl GreenBar
  echon  message repeat(" ", &columns - strlen(message) - 1)
  echohl
endfunction