require "libs.shcmd"

local function get_issue_details (num)

    local item

    num = tonumber(num);

    if not num then return nil end

    local issue = {}

    local btsurl = "http://bitbucket.org/McKael/mcabber-crew/issue/"

    issue.id = tostring(num)

    issue.url = btsurl..issue.id.."/"

    local data = shcmd("curl "..issue.url)

    local title = data:match("#"..issue.id.."%s*-%s*(.*)%s*—")

    if not title then return nil end

    issue.title = title:gsub(""", "\""):gsub("&", "&")

    issue.title = issue.title:gsub("'", "'")

    -- Get Status

    item = data:match("Status:%s*</td>%s*<td [^>]*>(.-)</td>")

    if item then issue.status = item end

    -- Get Type

    item = data:match("Type:%s*</td>%s*<td [^>]*>(.-)</td>")

    if item then issue.type = item end

    return issue

end

local function mcabber_bts (num)

    -- Check that xepnum is a valid number

    if num then num = num:gsub("[%s%?%.%!]+$", "") end

    num = tonumber(num)

    if not num or num < 1 then

        return nil, "Please provide an issue number"

    end

    local issue = get_issue_details(num)

    if not issue then

        return nil,"Sorry, couldn't find issue "..tostring(num)

    end

    local result = "Issue #"..issue.id.." -- "..issue.title.."\n"

    if issue.status then

        result = result .. "Status: " .. issue.status .. "\n"

    end

    if issue.type then

        result = result .. "Type: " .. issue.type .. "\n"

    end

    return result .. "URL: <"..tostring(issue.url)..">"

end

mcbot_register_command("bts", mcabber_bts)

mcbot_register_command("bug", mcabber_bts)

mcbot_register_command("issue", mcabber_bts)