Module:SkillListLite

---

--------------------------------------------------------------------------------
-- Imports
--------------------------------------------------------------------------------

local cargo = mw.ext.cargo
local aicon = require( 'Module:Ability icon' )._main
local color = require( 'Module:Color' )._main
local getArgs = require('Module:Arguments').getArgs

--------------------------------------------------------------------------------
-- Strings
--------------------------------------------------------------------------------

local i18n = {
  error = {
    category = 'Category:有脚本错误的页面',
    prefix = 'Lua错误',
    input_error = '缺少或未完成输入',
    no_data = '没有找到"%s - %s"的Cargo数据',
    old_ability = '"%s - %s"是一个旧的技能。[[Category:包含旧的技能的页面]]'
  }
}

--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------

local h = {}

--- Make a new li object.
-- @param text: The object's text.
-- @param background: The object's background-color.
function h.make_li(text, background)
  return mw.html.create('li')
    :addClass('skilllist-lite')
    :css('background-color', background)
    :wikitext(text)
end

--- Creates an error that fits into the list.
-- @param message: The error message.
function h.li_error(message)
  return h.make_li(string.format('%s: %s.[[%s]]', i18n.error.prefix, message, i18n.error.category), '#c00')
end

--------------------------------------------------------------------------------
-- Template
--------------------------------------------------------------------------------

local p = {}

function p.main(frame)
  local args = getArgs(frame, {
    wrappers = {
      'Template:SkillListLite'
    }
  })
  return p._main(args)
end

function p._main(args)
  -- Check the input. We can't use assert() here since we want our custom error.
  if not args and args.source and args.name then
    return h.li_error(i18n.error.input_error)
  end

  -- Get the ability's data.
  local data = cargo.query( 'abilities', 'image, type, game', {
    where='uid="' .. args.source .. '&' .. args.name .. '"',
    groupBy='source, title',
    limit=1
  } )[1]
  if not data then return h.li_error(string.format(i18n.error.no_data, args.source, args.name)) end
  if #args.name > 0 and #data.game > 0 then return h.li_error(string.format(i18n.error.old_ability, args.source, args.name)) end
  data.image = aicon(args, data)

  local image_link = string.format('[[%s|24px|link=%s#%s]]', data.image, args.source, args.name)
  local source_link = string.format('[[%s|%s]]', args.source, (args.sourcetext or args.source))
  local name_link = string.format('[[%s#%s|%s]]', args.source, args.name, (args.nametext or args.name))

  return h.make_li((image_link .. ' ' .. source_link .. ' – ' .. name_link), color{data.type})
end

--------------------------------------------------------------------------------
-- Return
--------------------------------------------------------------------------------

return p