Lockstyle.lua

-- Copyright © 2026, Sechs
-- All rights reserved.
-- 
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-- modification, are permitted provided that the following conditions are met:
-- 
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-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

local config = require('config')
require('logger')

_addon.name       = 'Lockstyle'
_addon.author     = 'Sechs'
_addon.version    = '1.2'
_addon.commands   = {'lockstyle', 'ls'}

local job_list = {'WAR','MNK','WHM','BLM','RDM','THF','PLD','DRK','BST','BRD','RNG','SAM','NIN','DRG','SMN','BLU','COR','PUP','DNC','SCH','GEO','RUN'}

local defaults = {}
defaults.delay = 10
for _, job in ipairs(job_list) do
    defaults[job] = ''
end
defaults.apply_on_login = true

local settings = config.load(defaults)
local packets = require('packets')

local function init_random()
    math.randomseed(os.time())
    math.random()
end

local function parse_list(str)
    local t = {}
    if str == nil then
        return t
    end
    for token in tostring(str):gmatch('[^,%s]+') do
        local n = tonumber(token)
        if n then
            table.insert(t, n)
        end
    end
    return t
end

local function pick_style(job)
    if not job or settings[job] == nil then
        return nil
    end
    local list = parse_list(settings[job])
    local count = #list
    if count == 0 then
        return nil
    else
        return list[math.random(count)]
    end
end

local pending_id = 0
local last_style = {}
local last_main_id = nil

local function track_main_job()
    local player = windower.ffxi.get_player()
    if player then
        last_main_id = player.main_job_id
    end
end

local function schedule_apply(job, mode, forced_delay)
    mode = mode or 'new'
    pending_id = pending_id + 1
    local my_id = pending_id

    local delay = forced_delay
    if delay == nil then
        delay = tonumber(settings.delay) or 0
    end
    if delay < 0 then
        delay = 0
    end

    coroutine.schedule(function()
        if my_id ~= pending_id then
            return
        end

        local player = windower.ffxi.get_player()
        if not player then
            return
        end
        if job ~= nil and player.main_job ~= job then
            return
        end

        local style
        if mode == 'same' and last_style[job] ~= nil then
            style = last_style[job]
        else
            style = pick_style(job)
            if style then
                last_style[job] = style
            end
        end

        if style then
            windower.send_command('input /lockstyleset ' .. style)
        end
    end, delay)
end

windower.register_event('job change', function(main_job_id)
    local player = windower.ffxi.get_player()
    if not player then
        return
    end
    if main_job_id ~= last_main_id then
        last_main_id = main_job_id
        schedule_apply(player.main_job, 'new')
    end
end)

windower.register_event('load', function()
    init_random()
    track_main_job()
    local player = windower.ffxi.get_player()
    if player then
        schedule_apply(player.main_job, 'new')
    end
end)

windower.register_event('login', function()
    track_main_job()
    if not settings.apply_on_login then
        return
    end
    local player = windower.ffxi.get_player()
    if player then
        schedule_apply(player.main_job, 'new')
    end
end)

windower.register_event('outgoing chunk', function(id, original, modified)
    if id ~= 0x053 then return end
	local player = windower.ffxi.get_player()
    local packet = packets.parse('outgoing', original)
    if packet.Type == 0 and player then
        schedule_apply(player.main_job, 'new')
    end
end)


-- Manual commands
windower.register_event('addon command', function(...)
    local args = {...}
    local cmd = args[1] and args[1]:lower() or ''

    if cmd == 'random' or cmd == 'reroll' then
        local player = windower.ffxi.get_player()
        if not player then
            return
        end
        schedule_apply(player.main_job, 'new', 0)
		log('new random for ' .. player.main_job .. '.')

    elseif cmd == 'status' then
        local player = windower.ffxi.get_player()
        if not player then
            return
        end
        local job = player.main_job
        local list_str = settings[job] or ''
        if list_str == '' then
			log('[' .. job .. ']: no set defined.')
        else
        	log('[' .. job .. ']: ' .. list_str .. ' (delay: ' .. tostring(settings.delay) .. 's, apply_on_login: ' .. tostring(settings.apply_on_login) .. ')')
        end

    elseif cmd == 'reload' then
        config.reload(settings)
		log('config reloaded from the file.')

    else
		log('commands: //lockstyle random | status | reload | help')
    end
end)