-- The values and functions in this submodule should be localized per wiki.

local p = {}

function p.init(aliasesP)
	p = {
		 = "7",  -- increment this each time the below parameters are changed to avoid reference conflict errors
		 = {
			          = "Unknown or unsupported datatype '%s'.",
			 = "No required parameters defined, needing at least one",
			   = "Parameter '%s' must be defined as optional",
			      = "You must specify a function to call",  -- equal to the standard module error message
			          = 'The function "main" cannot be called twice',
			           = 'The function "%s" does not exist',  -- equal to the standard module error message
             = 'Error: template "%s", which is set in %s as the output template for the citation-output type "%s", does not exist',
            -- Parts of the error message signalling a malformed reference.
             = "<span style=\"color:#dd3333\">\nError: Unable to display the reference from Wikidata properly. Technical details:\n",
             = "See ] for further details.\n</span>\n]",
                = "* Reason for the failure of {{tl|%s}}: %s\n",
                = 'The output template call would miss the mandatory parameter <code>%s</code>.',
                = 'The Wikidata reference contains the property {{property|%s}}, which is not assigned to any parameter of this template.'
		},
		 = {
			 = "Edit this on Wikidata"
		},
		 = {
			 = ".",
			    = ","
		},
		 = {
			 = {
				 = ""
			},
			 = {
				 = "s",
				    = " millennium",
				       = " century",
				 = " million years",
				 = " billion years",
				          = " year",
				         = " years"
			},
			 = "Julian calendar",  -- linked page title
			          = "Julian",
			             = "BCE",
			              = "CE",
			      = "Common Era"  -- linked page title
		},
		 = {
			 = "N",
			 = "S",
			 = "E",
			 = "W",
			        = "°",
			        = "'",
			        = '"',
			      = ", "
		},
		 = {
			 = "unknown",
			    = "none"
		},
		 = {
			 = {"web", "q"},  -- In this order, the output types will be tried
			 = {
				 = {
					-- <= left side: all allowed reference properties for *web page sources* per https://www.wikidata.orghttps://dictious.com/en/Help:Sources
					-- => right side: corresponding parameter names in (equivalent of) ] (if non-existent, keep empty i.e. "")
					                = "website",
					            = "url",
					         = "date",
					               = "access-date",
					                   = "title",
					              = "archive-url",
					             = "archive-date",
					                = "language",
					                  = "author",
					        = "author",
					               = "publisher",
					                   = "quote",
					                   = "pages",  -- extra option
					             = "website",
					 = "at"
				},
				 = {
					-- <= left side: all allowed reference properties for *sources other than web pages* per https://www.wikidata.orghttps://dictious.com/en/Help:Sources
					-- => right side: corresponding parameter names in (equivalent of) ] (if non-existent, keep empty i.e. "")
					                = "1",
					                   = "pages",
					                  = "at",
					                 = "chapter",
					 = "section",
					                    = "id",  -- used for any type of database property ID
					                   = "title",
					         = "date",
					               = "access-date"
				}
			},
			 = {
				-- supported fields:
				--     - template: name of the template used for output
				--     - numbered-params: citation params accepting an arbitrary number of values by numbering the params (e.g. author1, author2)
				--     - raw-value-params: params taking a raw value (which means the property is rendered with getValue with raw=true)
				--     - mandatory-params: params that are required be in the template call (after potentially appending numbers to params listed in numbered-params)
				-- Leaving out the "template" field causes the output type to be ignored.
				 = {
					 = "Cite web",
					 = {"author"},
					 = {"url"}
				},
				 = {
					 = "Cite Q",
					 = {"1"},  -- the first, unnamed parameter of CiteQ takes a QID, not the name of the item cited
					 = {"1"}
				}
			}
		}
	}

	p.getOrdinalSuffix = function(num)
		if tostring(num):sub(-2,-2) == '1' then
			return "th"  -- 10th, 11th, 12th, 13th, ... 19th
		end

		num = tostring(num):sub(-1)

		if num == '1' then
			return "st"
		elseif num == '2' then
			return "nd"
		elseif num == '3' then
			return "rd"
		else
			return "th"
		end
	end

	p.addDelimiters = function(n)
		local left, num, right = string.match(n, "^(*%d)(%d*)(.-)$")

		if left and num and right then
			return left .. (num:reverse():gsub("(%d%d%d)", "%1" .. p):reverse()) .. right
		else
			return n
		end
	end

	return p
end

return p