# Module:Infobox military conflict

require('strict')  

local infoboxStyle = mw.loadData('Module:WPMILHIST Infobox style')  
local templatestyles = 'Module:Infobox military conflict/styles.css'  

local IMC = {}  
IMC.__index = IMC  

function IMC:renderPerCombatant(builder, headerText, prefix, suffix)  
prefix = prefix or ''  
suffix = suffix or ''  
local colspans = {}  

-- This may result in colspans[1] getting set twice, but  
-- this is no big deal. The second set will be correct.  
local lastCombatant = 1  

for i = 1,self.combatants do  
if self.args[prefix .. i .. suffix] then  
colspans[lastCombatant] = i - lastCombatant  
lastCombatant = i  
end  
end  

local jointText = self.args[prefix .. (self.combatants + 1) .. suffix]  

if headerText and (colspans[1] or jointText) then  
builder:tag('tr')  
:tag('th')  
:attr('colspan', self.combatants)  
:cssText(infoboxStyle.header_raw)  
:wikitext(headerText)  
end  

-- The only time colspans[1] wouldn't be set is if no  
-- combatant has a field with the given prefix and suffix.  
if colspans[1] then  
-- Since each found argument set the colspan for the previous  
-- one, the final one wasn't set above, so set it now.  
colspans[lastCombatant] = self.combatants - lastCombatant + 1  
builder = builder:tag('tr')  
for i = 1,self.combatants do  
-- At this point, colspans[i] will be set for i=1 unconditionally, and for  
-- any other value of i where self.args[prefix .. i .. suffix] is set.  
if colspans[i] then  
builder:tag('td')  
-- don't bother emitting  
:attr('colspan', colspans[i] ~= 1 and colspans[i] or nil)  
:css('width', math.floor(100 / self.combatants * colspans[i] + 0.5) .. '%')  
-- no on the of the rightmost column  
:css('-', i ~= lastCombatant and infoboxStyle.internal_border or nil)  
-- no padding on the of the leftmost column  
:css('padding-', i ~= 1 and '0.25em' or nil)  
-- don't show the if we're directly under a header  
:css('-top', not headerText and infoboxStyle.internal_border or nil)  
:newline  
:wikitext(self.args[prefix .. i .. suffix])  
end  
end  
end  

if jointText then  
builder:tag('tr')  
:tag('td')  
:attr('colspan', self.combatants)  
:css('text-align', '')  
-- don't show the if we're directly under a header  
:css('-top', (not headerText or colspans[1]) and infoboxStyle.internal_border or nil)  
:newline  
:wikitext(jointText)  
end  
end  

function IMC:renderHeaderTable(builder)  
builder = builder:tag('table')  
:css('width', '100%')  
:css('margin', 0)  
:css('padding', 0)  
:css('', 0)  
:css('display', 'inline-table')  

if self.args.date then  
builder:tag('tr')  
:tag('th')  
:css('padding-', '1em')  
:wikitext('தேதி')  
:done  
:tag('td')  
:wikitext(self.args.date)  
end  

builder = builder:tag('tr')  
:tag('th')  
:css('padding-', '1em')  
:wikitext('அமைவிடம்')  
:done  
:tag('td')  
:tag('div')  
:addClass('location')  
:wikitext(self.args.place or '{&#123;{place}&#125;}') -- hack so that people who don't know Lua know that this parameter is required  
:done  
if self.args.coordinates then  
builder:wikitext(self.args.coordinates)  
end  
builder = builder:done:done  

-- only for "Putsch"  
if self.args.action then  
builder:tag('tr')  
:tag('th')  
:css('padding-', '1em')  
:wikitext(self.args.action and 'நடவடிக்கை')  
:done  
:tag('td')  
:wikitext(self.args.action)  
end  

if self.args.status or self.args.result then  
builder:tag('tr')  
:tag('th')  
:css('padding-', '1em')  
:wikitext(self.args.status and 'நிலை' or 'விளைவு')  
:done  
:tag('td')  
:addClass('status')  
:newline  
:wikitext(self.args.status or self.args.result)  
end  

if self.args.territory then  
builder:tag('tr')  
:tag('th')  
:css('padding-', '1em')  
:wikitext('நிலப்பகுதி  
மாற்றங்கள்')  
:done  
:tag('td')  
:newline  
:wikitext(self.args.territory)  
end  
end  

function IMC:render  
local builder = mw.html.create  
if self.args.campaignbox then  
-- this should be the same as using  
builder:wikitext(self.:expandTemplate{ title = 'stack begin', args = { clear='true'} })  
end  
builder = builder:tag('table')  
:addClass('infobox vevent')  
:cssText(infoboxStyle.main_box_raw)  
:css('width', self.args.width or nil)  

builder:tag('tr')  
:tag('th')  
:addClass('summary')  
:attr('colspan', self.combatants)  
:cssText(infoboxStyle.header_raw)  
:wikitext(self.args.conflict or mw.title.getCurrentTitle.text)  
if self.args.partof then  
builder:tag('tr')  
:tag('td')  
:attr('colspan', self.combatants)  
:cssText(infoboxStyle.sub_header_raw)  
:wikitext(self.args.partof 'பகுதியாக')  
end  
if self.args.image then  
builder:tag('tr')  
:tag('td')  
:attr('colspan', self.combatants)  
:cssText(infoboxStyle.image_box_raw)  
:wikitext(string.format('%s%s%s',  
require('Module:InfoboxImage').InfoboxImage{args = {  
image = self.args.image,  
size = self.args.image_size,  
sizedefault = '',  
upright = 1,  
alt = self.args.alt  
}},  
self.args.caption and '  
' or '',  
self.args.caption or ''  
))  
end  
self:renderHeaderTable(builder:tag('tr'):tag('td'):attr('colspan', self.combatants))  
self:renderPerCombatant(builder, self.args.combatants_header or 'பிரிவினர்', 'பிரிவினர்')  
-- can be un-hardcoded once gerrit:165108 is merged  
for _,v in ipairs{'a','b','c','d'} do  
self:renderPerCombatant(builder, nil, 'பிரிவினர்', v)  
end  

self:renderPerCombatant(builder, self.args.commanders_header or 'தளபதிகள் மற்றும் தலைவர்கள்', 'தளபதி')  
for _,v in ipairs{'a','b','c','d'} do  
self:renderPerCombatant(builder, nil, 'தளபதி', v)  
end  

self:renderPerCombatant(builder, self.args.units_header or 'சம்பந்தப்பட்ட படைப்பிரிவுகள்', 'படைப்பிரிவுகள்')  
self:renderPerCombatant(builder, self.args.strengths_header or 'பலம்', 'பலம்')  
self:renderPerCombatant(builder, self.args.polstrengths_header or 'அரசியல் ஆதரவு', 'அரசியல் பலம்')  
self:renderPerCombatant(builder, self.args.milstrengths_header or 'படைத்துறை ஆதரவு', 'படைத்துறை பலம்')  
self:renderPerCombatant(builder, self.args.casualties_header or 'உயிரிழப்புகள் மற்றும் இழப்புகள்', 'உயிரிழப்புகள்')  

if self.args.notes then  
builder:tag('tr')  
:tag('td')  
:attr('colspan', self.combatants)  
:css('-top', infoboxStyle.section_border)  
:newline  
:wikitext(self.args.notes)  
end  
if self.args.map_type then  
builder:tag('tr')  
:tag('td')  
:attr('colspan', self.combatants)  
:css('-top', infoboxStyle.internal_border)  
:node(require('Module:Location map').main(self., {  
self.args.map_type,  
relief = self.args.map_relief,  
coordinates = self.args.coordinates,  
width = self.args.map_size or 220,  
float = '',  
= '',  
mark = self.args.map_mark,  
marksize = self.args.map_marksize or 8,  
label = self.args.map_label,  
alt = self.args.map_alt,  
caption = self.args.map_caption or (' உள்ள அமைவிடம்'  
.. (require('Module:Location map').data(self., {self.args.map_type, 'name'})))  
}))  
end  
builder = builder:done  
if self.args.campaignbox then  
builder = builder:done  
builder:wikitext(self.args.campaignbox .. self.:expandTemplate{ title = 'stack end'})  
end  
return builder  
end  

function IMC.new(, args)  
if not args then  
args = require('Module:Arguments').getArgs(, {wrappers = 'Template:Infobox military conflict'})  
end  
local obj = {  
= ,  
args = args  
}  

-- until gerrit:165108 is merged, there's still a cap on combatants, but as soon as it merges, we can update this little bit of code to uncap it  
-- also, don't try to make this more efficient, or references could be in the wrong order  
obj.combatants = 2  
for _,v in ipairs{'', 'a', 'b', 'c', 'd'} do  
for i = 1,5 do  
if args['combatant' .. i .. v] then  
obj.combatants = math.max(obj.combatants, i)  
end  
end  
end  

return setmetatable(obj, IMC)  
end  

local p = {}  

function p.main  
return :extensionTag{ name = 'templatestyles', args = { src = templatestyles} } .. tostring(IMC.new:render)  
end  

return p