
############################################################## Localization

include file: language

############################################################## Sorting mana symbols

# correctly sort a mana symbol (no guild mana)
mana_sort       := sort_text@(order: "XYZI[0123456789]S(WUBRG)")
# correctly sort guild mana
mana_sort_guild := sort_text@(order: "[XYZI01234567890SWUBRG/|]") +
		replace@(
			# No lookbehind :(
			#match: "(?<!/)(./.|././.|./././.|.[|])(?!/)",
			match: "./.|././.|./././.|.[|]",
			in_context: "(^|[^/])<match>($|[^/])",
			replace: {sort_text(order:"in_place((WUBRG)")}
		)
mana_has_guild := match@(match: "[/|]") # Is there guild or half mana in the input?
# A mana cost can contain both normal and guild mana
mana_filter := to_upper + {
	if mana_has_guild() then mana_sort_guild()
	else                     mana_sort()
}
# Like mana filter, only also allow tap symbols:
tap_filter := sort_text@(order: "<TQ>")
mana_filter_t := replace@(               # Remove [] used for forcing mana symbols
			match: "[\\[\\]]",
			replace: ""
		) + { tap_filter() + mana_filter() }


############################################################## Determine card color

# Names of colors
color_name := {
	if      input = "W" then "white"
	else if input = "U" then "blue"
	else if input = "B" then "black"
	else if input = "R" then "red"
	else if input = "G" then "green"
	else                     ""
}
color_names_1 := { color_name(colors.0) }
color_names_2 := { color_name(colors.0) + ", " + color_name(colors.1) }
color_names_3 := { color_name(colors.0) + ", " + color_name(colors.1) + ", " + color_name(colors.2) }
color_names_4 := { color_name(colors.0) + ", " + color_name(colors.1) + ", " + color_name(colors.2) + ", " + color_name(colors.3) }
color_names_5 := { color_name(colors.0) + ", " + color_name(colors.1) + ", " + color_name(colors.2) + ", " + color_name(colors.3) + ", " + color_name(colors.4) }
# color based on mana cost, input = a mana cost
color_filter  := sort_text@(order: "<WUBRG>")
color_filterH := sort_text@(order: "</>")
mana_to_color := {
	count  := number_of_items(in: colors)
	if hybrid == "" and contains(type, match:"Artifact") then
		# not a hybrid, but artifact
		if      count == 0 then  "artifact"
		else if count == 1 then  color_names_1() + ", artifact"
		else if set.set_info.use_gradient_multicolor == "no"  then "artifact, multicolor" # stop here
		else if count == 2 then  color_names_2() + ", artifact, multicolor"
		else if set.set_info.use_gradient_multicolor != "yes" then "artifact, multicolor" # stop here
		else if count == 3 then  color_names_3() + ", artifact, multicolor"
		else if count == 4 then  color_names_4() + ", artifact, multicolor"
		else if count == 5 then  color_names_5() + ", artifact, multicolor"
		else                     "artifact, multicolor"
	else if hybrid == "" then
		# not a hybrid, not artifact
		if      count == 0 then  "colorless"
		else if count == 1 then  color_names_1()
		else if set.set_info.use_gradient_multicolor == "no"  then "multicolor" # stop here
		else if count == 2 then  color_names_2() + ", multicolor"
		else if set.set_info.use_gradient_multicolor != "yes" then "multicolor" # stop here
		else if count == 3 then  color_names_3() + ", multicolor"
		else if count == 4 then  color_names_4() + ", multicolor"
		else if count == 5 then  color_names_5() + ", multicolor"
		else                     "multicolor"
	else if contains(type, match:"Artifact") then
		# hybrid, but artifact
		if count == 0 then "artifact"
		else if count == 1 then color_names_1() + ", artifact"
		else if count == 2 then  color_names_2() + ", artifact"
		else if count == 3 then  color_names_3() + ", artifact"
		else                     "artifact, multicolor"
	else
		# hybrid, not artifact
		if count == 0 then "colorless"
		else if count == 1 then color_names_1()
		else if count == 2 then  color_names_2() + ", hybrid"
		else if count == 3 then  color_names_3() + ", hybrid"
		else                     "multicolor"
}

# color based on land text box, input = textbox contents
color_text_filter :=
	# remove activation costs
	replace@(
		match: "<sym[^>]*>[^<]+</sym[^>]*>"
		in_context: "(?ix) (\\n|^)[^:]*<match>(,|:) | (pays?|additional|costs?)[ ]<match>",
		replace: ""
	) +
	# keep only mana
	filter_text@(match: "<sym[^>]*>([^<]+)") + color_filter;
# get the land frame for a "WUBRG"-style input.
land_multicolor := {
	count  := number_of_items(in: colors)
	if      count == 0 then "land"
	else if count == 1 then color_names_1() + ", land"
	else if count == 2 then color_names_2() + ", land"
	else                    "land, multicolor"
}
land_to_color := {
	# Based on watermark
	if      watermark = "mana symbol white" then "white, land"
	else if watermark = "mana symbol blue"  then "blue, land"
	else if watermark = "mana symbol black" then "black, land"
	else if watermark = "mana symbol red"   then "red, land"
	else if watermark = "mana symbol green" then "green, land"
	else land_multicolor(colors:color_text_filter(input: card.rule_text))
};

# Look for a CDA that defines colors
text_to_color := {
	# Note: running filter_text is quite slow, do a quick 'contains' check first
	if contains(match: card_name) then (
	  text := filter_text(match: "is (colorless|all colors|((blue|white|green|red|black)((,|,? and) (blue|white|green|red|black))*))", in_context: regex_escape(card_name)+"(</[-a-z]+>)? <match>\\.")
	  if text != "" then (
	    if contains(text, match: "all colors") then (
		colors := "WUBRG"
		if land = "land" then land_multicolor()
		else mana_to_color(hybrid: "")
	    ) else (
		colors := ""
		if contains(text, match: "white") then colors := colors + "W"
		if contains(text, match: "blue")  then colors := colors + "U"
		if contains(text, match: "black") then colors := colors + "B"
		if contains(text, match: "red")   then colors := colors + "R"
		if contains(text, match: "green") then colors := colors + "G"
		if land = "land" then land_multicolor()
		else mana_to_color(hybrid: "")
	    )
	  )
	)
}

# The color of a card
is_creature    := match@(match: "(?i)Creature")
is_tribal      := match@(match: "(?i)Tribal")
is_artifact    := match@(match: "(?i)Artifact")
is_land        := match@(match: "(?i)Land")
is_enchantment := match@(match: "(?i)Enchantment")
is_spell       := match@(match: "(?i)Instant|Sorcery")
card_color := {
	# usually the color of mana
	text_color := text_to_color(rules_text, land: is_land(type));
	if text_color == "" then (
		mana_color := mana_to_color(colors: color_filter(casting_cost), hybrid: color_filterH(casting_cost))
		if      mana_color == "colorless" and is_land    (type)  then land_to_color(watermark)
		else if mana_color == "colorless" and is_artifact(type)  then "artifact"
		else mana_color
	)
	else text_color
};

# Number of colors in a card_color
card_color_color_count := count_chosen@(choices: "white,blue,black,red,green,artifact")
# Clean up color field
card_color_filter := {
	colors := card_color_color_count()
	if colors > 2 then
		input := remove_choice(choice: "overlay")
	if colors > 1 then (
		input := require_choice(choices: "multicolor, hybrid, land, artifact")
		input := exclusive_choice(choices: "multicolor, hybrid")
		input := require_exclusive_choice(choices: "horizontal, vertical, radial, overlay")
	) else
		input := remove_choice(choices: "radial, horizontal, vertical, overlay, hybrid, reversed")
	if chosen(choice:"overlay") then
		input := remove_choice(choice: "reversed")
	input
}

# needed by all style files anyway
include file: /magic-blends.mse-include/new-blends


############################################################## Card number

# Index for sorting, white cards are first, so white->A, blue->B, .. ,
# The code consists of 3 parts:
#   color,  shifted,   split
sort_index := {
	color_of_card() +
	(if contains(card.shape, match:"shifted") then "S" else " ") + # planeshifted cards come after normal ones
	(if contains(card.shape, match:"split")   then "S" else " ") + # split cards come after normal ones
	":"
}
# Process the name for sorting rules (specifically, remove "The", "A", and "And" at the beginning, and make lowercase)
sort_name :=
	replace@(match: "^(The|An?) ", replace: "") +
	to_lower

is_multicolor := { chosen(choice: "multicolor") and input != "artifact, multicolor" }
is_null_cost  := { input == "" or input == "0" }
is_hybrid_cost := { contains(card.casting_cost, match: "W/") or contains(card.casting_cost, match: "U/") or contains(card.casting_cost, match: "B/") or contains(card.casting_cost, match: "R/") or contains(card.casting_cost, match: "G/") }
basic_land_sort := {
	if contains(card.name, match:"Plains")        then "LB"      # Plains
	else if contains(card.name, match:"Island")   then "LC"      # Islands
	else if contains(card.name, match:"Swamp")    then "LD"      # Swamps
	else if contains(card.name, match:"Mountain") then "LE"      # Mountains
	else if contains(card.name, match:"Forest")   then "LF"      # Forests
	else                                               "LA"      # other basic lands
}
hybrid_cost_sort := {
	colors := sort_text(casting_cost, order: "<WUBRG>")
	if colors = "WU" then "GA"
	else if colors = "WB" then "GB"
	else if colors = "UB" then "GC"
	else if colors = "UR" then "GD"
	else if colors = "BR" then "GE"
	else if colors = "BG" then "GF"
	else if colors = "RG" then "GG"
	else if colors = "WR" then "GH"
	else if colors = "WG" then "GI"
	else if colors = "UG" then "GJ"
	else "GK"
}
# A code for the color of the card
color_of_card := {
	card_color := card.card_color
	casting_cost := card.casting_cost
	if card.shape == "split" and
	   card_color != card.card_color_2 then "H"              # Diff Color Splits
	else if chosen(choice: "land", card_color) then (
		if card.rarity != "basic land" then "K"              # Nonbasic Land
		else basic_land_sort()
	) else if is_null_cost(casting_cost) then (
		if chosen(choice: "hybrid", card_color)    then "GK"  # Hybrids
		else if is_multicolor(card_color)          then "F"  # Multicolor
		else if chosen(choice:"white", card_color) then "A"  # White
		else if chosen(choice:"blue", card_color)  then "B"  # Blue
		else if chosen(choice:"black", card_color) then "C"  # Black
		else if chosen(choice:"red", card_color)   then "D"  # Red
		else if chosen(choice:"green", card_color) then "E"  # Green
		else                                            "I"  # Colorless / Artifact
	) else (
		# use the casting cost
		colors := sort_text(casting_cost, order: "<WUBRG>")
		if      colors == ""  then "I"                       # Colorless / Artifact
		else if colors == "W" then "A"                       # White
		else if colors == "U" then "B"                       # Blue
		else if colors == "B" then "C"                       # Black
		else if colors == "R" then "D"                       # Red
		else if colors == "G" then "E"                       # Green
		else if is_hybrid_cost() then hybrid_cost_sort()  #Hybrid
		else if contains(casting_cost, match:"/") and contains(card_color, match:"artifact") then "I" # Colorless/Artifact
		else                       "F"                       # Multicolor
	)
}

rarity_sort := {
	if card.shape == "token" then "T"
	else if card.shape == "rulestip" then "U"
	else if set.sort_special_rarity == "with the rest" or card.rarity != "special" then " "
	else "S"
}
set_filter := {
	# TODO: what about rulestips?
	if card.shape == "token" then
		{ card.shape == "token" }
	else if card.shape == "rulestip" then
		{ card.shape == "rulestip" }
	else if set.sort_special_rarity != "separate numbering" then
		{ card.shape != "token" and card.shape != "rulestip" }
	else if card.rarity == "special" then
		{ card.shape != "token" and card.shape != "rulestip" and card.rarity == "special" }
	else
		{ card.shape != "token" and card.shape != "rulestip" and card.rarity != "special" }
}

card_number := {
	position (
		of: card
		in: set
		order_by: { rarity_sort() + sort_index() + sort_name(card.name) }
		filter:   set_filter()
	) + 1
}
card_count := {
	number_of_items(in: set, filter: set_filter())
}

# used by pack scripts
is_token_card   := { card.shape == "token" or card.shape == "rulestip" }
is_shifted_card := { contains(card.shape, match:"shifted") }


############################################################## Utilities for keywords

# Replace spaces by a spacer
separate_words := remove_tags + trim + replace@(match:" ", replace: {spacer})

# replaces — correctly
add := "" # default is nothing
# If the 'input' parameter is a mana costs, then adds 'add'
for_mana_costs := format_cost := {
	if input.separator_before == "—" and contains(input.param, match: " ") then (
		if contains(input.param, match:",") then (
			if match(match: "^[STQXYZIWUBRG0-9/|]+,", input.param) then
				"{add}<param-cost>{combined_cost(input.param)}</param-cost>"
			else "<param-cost>{combined_cost(input.param)}</param-cost>"
		) else
			"<param-cost>{alternative_cost(input.param)}</param-cost>"
	) else
		"{add}<param-mana>{input.param}</param-mana>"
}
# Convert first character to lower case
alternative_cost := replace@(match:"^[A-Z]", replace: { to_lower() })
#
combined_cost := replace@(match:", [A-Z]", replace: { to_lower() })+
	replace@(match:",", replace:" and")+
	replace@(match:"^[STQXYZIWUBRG0-9/|]", in_context: "(^|[[:space:]])<match>", replace: "<sym-auto>&</sym-auto>")+
	replace@(match:"^[A-Z]", replace: { to_lower() })
long_dash := replace@(match:"-", replace:"—")

# Utilities for keywords
has_cc := { card.casting_cost != "" }
has_pt := { card.pt           != "" }

contains_target := match@(match:"(?i)([^a-z]|^)target([^a-z]|$)")
is_targeted := { contains_target(card.rule_text) }


############################################################## The text box

# Filters for the text box
# context in which mana symbols are found
mana_context :=
	"(?ix)				# case insensitive, ignore whitespace
	 (^|[[:space:]\"(“'])		# start of a word
	 (  <match>:			# G: something
	 |  <match>,			# G, tap: something
	 |  <match>[ ]can[ ]be[ ]pay
	 |  (pays?|additional|costs?|the	# pay X. creatures cost 1 less. pay an additional G.
	    |adds?|pay(ed)?[ ](with|using)
	    )
	    ([ ]either)?			 # pay either X or Y
	    ([ ](<sym[^>]*>)?[STQXYZIWUBRG0-9/|]+(</sym[^>]*>)?,)* # pay X, Y or Z
	    ([ ](<sym[^>]*>)?[STQXYZIWUBRG0-9/|]+(</sym[^>]*>)?[ ](and|or|and/or))* # pay X or Y
	    [ ]<match>
	    ([,.)]|$				# (end of word)
	    |[ ][^ .,]*$			# still typing...
	    |[ ]( or | and | in | less | more | to ) # or next word is ...
	    )
	    )
	 |  <param-mana><match></param-mana>		# keyword argument that is declared as mana
	 |  <param-cost>[ ]*<match></param-cost>	# keyword argument that is declared as cost
	 |  <param-cost><match>,			# keyword argument that is declared as cost
	 ";

# truncates the name of legends
legend_filter := replace@(match:"(, | of | the ).*", replace: "" )

# these are considered a correct 'word' for spellchecking in the text box:
additional_text_words := match@(match:
	"(?ix)^(?:                         # match whole word
	  <atom-[^>]*>.*?</atom-[^>]*>     # cardnames and stuff
	| [+-]?[0-9X]+ / [+-]?[0-9X]+      # '3/3', '+X/+X'
	)$")

# the rule text filter
#  - adds mana symbols
#  - makes text in parentheses italic
text_filter :=
	# step 1 : remove all automatic tags
	remove_tag@(tag: "<sym-auto>") +
	remove_tag@(tag: "<i-auto>")   +
	remove_tag@(tag: "<b-auto>")   +
	remove_tag@(tag: "<error-spelling") +
	remove_tag@(tag: "<nospellcheck") +
	# step 2 : reminder text for keywords
	expand_keywords@(
		condition: {
			correct_case or (mode != "pseudo" and not used_placeholders)
		}
		default_expand: {
			chosen(choice:if correct_case then mode else "lower case", set.automatic_reminder_text)
		},
		combine: {
			keyword  := "<nospellcheck>{keyword}</nospellcheck>"
			reminder := process_english_hints(reminder)
			if mode == "pseudo" then "<i-auto>{keyword}</i-auto>"
			else "{keyword}<atom-reminder-{mode}> ({reminder})</atom-reminder-{mode}>" }
		) +
	# step 2b : move action keywords' reminder text to the end of the line
	replace@(
		match: "(<atom-reminder-action>(?:(?!<kw-).)*</atom-reminder-action></kw[^>]*>)(((?!<atom-reminder| ?<kw-)[^\n(])+)",
		replace: "\\2\\1"
		) +
	# step 2c : remove duplicate reminder text
	replace@(
		match: "(<atom-reminder-[^>]*>[^)]+[)]</atom-reminder-[^>]*>)([^\n]+)\\1"
		replace: "\\2\\1"
		) +
	# step 3a : expand shortcut word CARDNAME
	replace@(
		match: "~|CARDNAME",
		in_context: "(^|[[:space:]]|\\()<match>", # TODO: Allow any punctuation before
		replace: "<atom-cardname></atom-cardname>"
		) +
	# step 3b : expand shortcut word LEGENDNAME
	replace@(
		match: "LEGENDNAME",
		in_context: "(^|[[:space:]]|\\()<match>", # TODO: Allow any punctuation before
		replace: "<atom-legname></atom-legname>"
		) +
	# step 3c : fill in atom fields
	tag_contents@(
		tag: "<atom-cardname>",
		contents: { "<nospellcheck>" + (if card_name=="" then "CARDNAME" else card_name) + "</nospellcheck>" }
		) +
	tag_contents@(
		tag: "<atom-legname>",
		contents: { "<nospellcheck>" + (if card_name=="" then "LEGENDNAME" else legend_filter(card_name)) + "</nospellcheck>" }
		) +
	# step 4 : explict non mana symbols
	replace@(
		match: "\\][STQXYZIWUBRG0-9/|]+\\[",
		replace: {"<nosym>" + mana_filter_t() + "</nosym>"} ) +
	# step 5 : add mana & tap symbols
	replace@(
		match: "\\b[STQXYZIWUBRG0-9/|]+\\b",
		in_context: mana_context,
		replace: {"<sym-auto>" + mana_filter_t() + "</sym-auto>"} ) +
	# step 5b : add explict mana symbols
	replace@(
		match: "\\[[STQXYZIWUBRG0-9/|]+\\]",
		replace: {"<sym>" + mana_filter_t() + "</sym>"} ) +
	# step 7 : italic reminder text
	replace@(
	 	match: "[(]([^)\n]|[(][^)\n]*[)])*[)]?",
		in_context: "(^|[[:space:]])<match>|<atom-keyword><match></",
	 	replace: "<i-auto>&</i-auto>") +
	# step 8 : automatic capitalization
	replace@(
		match: "([(](?:<param-[a-z]*>)?|[ ]*: <param-cost>|—| — )" # preceded by this
		     + "([[:lower:]])" # match this
		     + "(?![)])",      # not followed by this
		replace: { _1 + to_upper(_2) }) +
	curly_quotes +
	# step 9 : spellcheck
	{ if set.mark_errors then
		check_spelling(
			language: language().spellcheck_code,
			extra_dictionary: "/magic.mse-game/magic-words",
			extra_match: additional_text_words
		)
	  else input
	}


############################################################## Other boxes

# the flavor text filter
#  - makes all text italic
flavor_text_filter :=
	# step 1 : remove italic tags
	remove_tag@(tag: "<i-flavor>")   +
	# step 2 : surround by <i> tags
	{ "<i-flavor>" + input + "</i-flavor>" } +
	# curly quotes
	curly_quotes +
	# spellcheck
	{ if set.mark_errors
	  then check_spelling(language:language().spellcheck_code)
	  else input
	}

# Move the cursor past the separator in the p/t and type boxes
type_over_pt   := replace@(match:"/$", replace:"")
type_over_type := replace@(match:" ?[-:]$", replace:"")

super_type_filter := {
	input := remove_tag(tag: "<word-list-")
	input := type_over_type()
	tag := "word-list-type" # TODO: localize
	"<{tag}>{input}</{tag}>"
}

break_subtypes := split_text@(match: " +|<atom-sep>[^<]*</atom-sep>", include_empty:false)
sub_type_filter := {
	input := remove_tag(tag: "<word-list-")
	input := remove_tag(tag: "<soft")
	lang  := language()
	# What word list to use?
	list_type_rest := if      lang.is_creature(type)    then "class"
	                  else if lang.is_land(type)        then "land"
	                  else if lang.is_artifact(type)    then "artifact"
	                  else if lang.is_enchantment(type) then "enchantment"
	                  else if lang.is_spell(type)       then "spell"
	if list_type_rest != "" then (
		if lang.is_creature(type) or lang.is_tribal(type) then (
			list_type_first := "race"
		) else (
			list_type_first := list_type_rest
		);
		# wrap wordlist tag around each part
		parts := break_subtypes()
		(for each i:part in parts do
			if i == 0 then
				"<word-list-{list_type_first}>{part}</word-list-{list_type_first}>"
			else
				lang.subtype_separator + "<word-list-{list_type_rest}>{part}</word-list-{list_type_rest}>"
		) +
		(if length(parts) > 0 then
			# Add a new box at the end
			"<soft>{lang.subtype_separator}</soft><word-list-{list_type_rest}></word-list-{list_type_rest}>"
		 else
			"<word-list-{list_type_first}></word-list-{list_type_first}>"
		)
	) else input # do nothing
}

# all sub types, for word list
space_to_comma := replace@(match:" ", replace:",")
only_first     := replace@(match:" .*", replace:"")
only_next      := replace@(match:"^[^ ]* ?", replace:"")
all_sub_types := {
	for each card in set do
		if contains(card.super_type) then "," + space_to_comma(to_text(card.sub_type))
}
all_races := {
	for each card in set do
		if is_creature(card.super_type) or is_tribal(card.super_type) then
			"," + only_first(to_text(card.sub_type))
}
all_classes := {
	for each card in set do
		if contains(card.super_type, match:"Creature") then
			"," + space_to_comma(only_next(to_text(card.sub_type)))
}

# Shape of cards, can be changed in style files
card_shape := { "normal" }

typesymbol_for :=
	to_text +
	replace@(match: "(Legendary|Basic|Snow|World| )", replace: "") +
	{ if      input == "Creature"    then "creature"
	  else if input == "Sorcery"     then "sorcery"
	  else if input == "Instant"     then "instant"
	  else if input == "Artifact"    then "artifact"
	  else if input == "Enchantment" then "enchantment"
	  else if input == "Land"        then "land"
	  else if input == "Planeswalker" then "planeswalker"
	  else                                "multitype"
	}
typesymbol_type := { typesymbol_for(card.super_type) }

#Script to make magic-mana-future compatible w/ other templates
colorless_color := { "c" }


############################################################## Statistics utilities

# Converted mana cost
is_half_mana    := match@(match: "1/2|[|][WUBRGS]")
is_colored_mana := match@(match: "[WUBRG]")
only_numbers    := filter_text@(match: "^[0123456789]+")
cmc_split := break_text@(match: "(?ix) 1/2 | [|][WUBRG] | [0-9]+(?!/[WUBRGSTQ2]) | [WUBRGS0-9](/[WUBRGS])\{0,4} ")
cmc := {to_number(
	for each sym in cmc_split(to_text()) do (
		numbers := only_numbers(sym)
		if is_half_mana(sym)  then 0.5
		else if numbers != "" then to_int(numbers)
		else                       1 # all other symbols are 1
	))
}

colored_mana := {to_number(
	for each sym in cmc_split(to_text()) do (
		numbers := only_numbers(sym)
		if is_colored_mana(sym) then
			if is_half_mana(sym) then 0.5 else 1
		else 0
	))
}

primary_card_color := {
	artifact := chosen(choice:"artifact")
	land     := chosen(choice:"land")
	multi    := chosen(choice:"multicolor")
	hybrid   := chosen(choice:"hybrid")
	if      land                                      then "land"
	else if multi and input != "artifact, multicolor" then "multicolor"
	else if hybrid                                    then "hybrid"
	else if artifact                                  then "artifact"
	else                                                   input
}

word_count := break_text@(match:"[^[:space:]]+") + length
line_count := split_text@(match:"\n+",include_empty:false) + length
