Module:InterviewNavigation

local p = {}

local function parse_date(date_string) local month_name, day, year = date_string:match("(%a+)%s*(%d*),%s*(%d+)") if not year then month_name, year = date_string:match("(%a+)%s*(%d+)") day = nil end if not month_name then year = date_string:match("(%d+)") month_name = nil day = nil end local month_number if month_name then month_number = mw.language.getContentLanguage:formatDate("n", month_name .. " 1, " .. year) end

return { year = tonumber(year), month = tonumber(month_number), day = tonumber(day) } end

local function load_and_sort_interviews local content = mw.loadJsonData("JoJo Wiki:Interviews") local interviews_table = content.interviews

-- Convert the interviews table to an array local interviews = {} for _, interview in pairs(interviews_table) do       table.insert(interviews, interview) end

-- Sort interviews by date table.sort(interviews, function(a, b)	   local a_date = parse_date(a.date)	    local b_date = parse_date(b.date)	    if a_date.year ~= b_date.year then	        return a_date.year < b_date.year	    elseif a_date.month and b_date.month and a_date.month ~= b_date.month then	        return a_date.month < b_date.month	    elseif a_date.day and b_date.day and a_date.day ~= b_date.day then	        return a_date.day < b_date.day	    else	        return false	    end	end)

return interviews end

local function find_prev_and_next_interviews(sorted_interviews, current_title) local prev, next local formatted_title = current_title:gsub("Interview:", "")

for i, interview in ipairs(sorted_interviews) do       if interview.title == formatted_title then prev = i > 1 and sorted_interviews[i - 1] or nil next = i < #sorted_interviews and sorted_interviews[i + 1] or nil break end end

return prev, next end

function p.main(frame) local current_title = frame.args[1] local nav_type = frame.args[2]

local sorted_interviews = load_and_sort_interviews local prev_interview, next_interview = find_prev_and_next_interviews(sorted_interviews, current_title)

if nav_type == "prev" and prev_interview then return prev_interview.title elseif nav_type == "next" and next_interview then return next_interview.title else return "" end end

return p