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local storage = require('openmw.storage')
local groupSectionKey = 'OmwSettingGroups'
local conventionPrefix = 'Settings'
local argumentSectionPostfix = 'Arguments'
local contextSection = storage.playerSection or storage.globalSection
local groupSection = contextSection(groupSectionKey)
local function validateSettingOptions(options)
if type(options) ~= 'table' then
error('Setting options must be a table')
end
if type(options.key) ~= 'string' then
error('Setting must have a key')
end
if type(options.renderer) ~= 'string' then
error('Setting must have a renderer')
end
if type(options.name) ~= 'string' then
error('Setting must have a name localization key')
end
if options.description ~= nil and type(options.description) ~= 'string' then
error('Setting description key must be a string')
end
end
local function validateGroupOptions(options)
if type(options) ~= 'table' then
error('Group options must be a table')
end
if type(options.key) ~= 'string' then
error('Group must have a key')
end
if options.key:sub(1, conventionPrefix:len()) ~= conventionPrefix then
print(("Group key %s doesn't start with %s"):format(options.key, conventionPrefix))
end
if type(options.page) ~= 'string' then
error('Group must belong to a page')
end
if type(options.order) ~= 'number' and type(options.order) ~= 'nil' then
error('Group order must be a number')
end
if type(options.l10n) ~= 'string' then
error('Group must have a localization context')
end
if type(options.name) ~= 'string' then
error('Group must have a name localization key')
end
if options.description ~= nil and type(options.description) ~= 'string' then
error('Group description key must be a string')
end
if type(options.permanentStorage) ~= 'boolean' then
error('Group must have a permanentStorage flag')
end
if type(options.settings) ~= 'table' then
error('Group must have a table of settings')
end
for _, opt in ipairs(options.settings) do
validateSettingOptions(opt)
end
end
local function registerSetting(options)
return {
key = options.key,
default = options.default,
renderer = options.renderer,
argument = options.argument,
name = options.name,
description = options.description,
}
end
local function registerGroup(options)
validateGroupOptions(options)
if groupSection:get(options.key) then
error(('Group with key %s was already registered'):format(options.key))
end
local group = {
key = options.key,
page = options.page,
order = options.order or 0,
l10n = options.l10n,
name = options.name,
description = options.description,
permanentStorage = options.permanentStorage,
settings = {},
}
local valueSection = contextSection(options.key)
local argumentSection = contextSection(options.key .. argumentSectionPostfix)
for i, opt in ipairs(options.settings) do
local setting = registerSetting(opt)
setting.order = i
if group.settings[setting.key] then
error(('Duplicate setting key %s'):format(options.key))
end
group.settings[setting.key] = setting
if valueSection:get(setting.key) == nil then
valueSection:set(setting.key, setting.default)
end
argumentSection:set(setting.key, setting.argument)
end
groupSection:set(group.key, group)
end
return {
getSection = function(global, key)
return (global and storage.globalSection or storage.playerSection)(key)
end,
getArgumentSection = function(global, key)
return (global and storage.globalSection or storage.playerSection)(key .. argumentSectionPostfix)
end,
updateRendererArgument = function(groupKey, settingKey, argument)
local argumentSection = contextSection(groupKey .. argumentSectionPostfix)
argumentSection:set(settingKey, argument)
end,
setGlobalEvent = 'OMWSettingsGlobalSet',
registerPageEvent = 'OmWSettingsRegisterPage',
groupSectionKey = groupSectionKey,
onLoad = function(saved)
if not saved then return end
for groupKey, settings in pairs(saved) do
local section = contextSection(groupKey)
for key, value in pairs(settings) do
section:set(key, value)
end
end
end,
onSave = function()
local saved = {}
for groupKey, group in pairs(groupSection:asTable()) do
if not group.permanentStorage then
saved[groupKey] = contextSection(groupKey):asTable()
end
end
return saved
end,
registerGroup = registerGroup,
}
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