local cfg = require("cfg")

local boxes = { peripheral.find("chat_box") }

local function ssleep(seconds)
    local fireAt = os.time() + (seconds / 50)
    local enqueued = {}

    os.setAlarm(fireAt)

    while true do
        local ev = { os.pullEventRaw() }
        if ev[1] == "alarm" then
            break
        else
            table.insert(enqueued, ev)
        end
    end

    for _, ev in next, enqueued do
        os.queueEvent(table.unpack(ev))
    end
end

local curBox = 1
local lastResetAt = 0

local function dispatch(callback)
    local bx = boxes[curBox]
    if bx ~= nil then
        callback(bx)
    end

    if curBox >= #boxes then
        local sinceReset = os.clock() - lastResetAt
        if sinceReset < 1 then
            ssleep(1 - sinceReset)
        end

        curBox = 1
        lastResetAt = os.clock()
    else
        curBox = curBox + 1
    end
end

local function send(unm, msg, chan)
    local prefix = "&bSky"

    if chan then
        prefix = prefix .. "&7/&3" .. chan
    end

    prefix = prefix .. "&r"

    if type(msg) ~= "table" then
        msg = { { text = msg } }
    end

    dispatch(function(bx)
        bx.sendFormattedMessageToPlayer(
            textutils.serialiseJSON(msg),
            unm,
            prefix, "[]"
        )
    end)
end

local function userBc(msg, cat, logChan)
    for i, v in pairs(cfg.users) do
        if logChan then
            if v.subscribeLog == true then
                send(i, msg, cat or "log")
            end
        else
            send(i, msg, cat)
        end
    end
end

local function reportLog(msg, cat)
    userBc(msg, cat, true)
end

local function say(msg)
    dispatch(function(bx)
        bx.sendMessage(msg, ":", "<>")
    end)
end

local function faketpa(tgtplr, sender, fakeplr, fakemsg)
    dispatch(function(bx)
        local clickEvent = {
            action = "open_url",
            value = "https://picture.wtf/p/27wzu9.png",
        }

        local msg = {
            { text = fakemsg },
            { text = "\nTPA request! [ " },
            { text = sender,                  color = "yellow" },
            { text = " !ARROWEMJ! " },
            { text = tgtplr,                  color = "yellow" },
            { text = " ]" },
            { text = "\nClick one of these: " },
            {
                text = "Accept !ACCEPTEMJ!",
                color = "green",
                bold = true,
                hoverEvent = {
                    action = "show_text",
                    contents = "Click to Accept",
                },
                clickEvent = clickEvent,
            },
            { text = " | " },
            {
                text = "Deny !DENYEMJ!",
                color = "red",
                bold = true,
                hoverEvent = {
                    action = "show_text",
                    contents = "Click to Deny",
                },
                clickEvent = clickEvent,
            },
            { text = " |" },
        }
        local jsonMsg = textutils.serialiseJSON(msg)
        jsonMsg = jsonMsg:gsub("!ARROWEMJ!", "\\u27A1")
        jsonMsg = jsonMsg:gsub("!ACCEPTEMJ!", "\\u2714")
        jsonMsg = jsonMsg:gsub("!DENYEMJ!", "\\u274C")

        bx.sendFormattedMessageToPlayer(
            jsonMsg,
            tgtplr,
            fakeplr, "<>",
            nil, nil,
            true
        )
    end)
end

return {
    send = send,
    userBc = userBc,
    reportLog = reportLog,
    say = say,
    faketpa = faketpa,
}