CustomMetadataTagset.lua

--[[============================================================================
    CustomMetadataTagset.lua

    Dynamically generates the tagset from FieldDefinitions.lua.
    Fields are grouped by the `section` property.

============================================================================--]]

local Fields = require "FieldDefinitions"
local Config = require "PluginConfig"

-- Build the items list with sections
local items = {}
local lastSection = nil

for _, field in ipairs(Fields.FIELDS) do
    -- Section separator (on change)
    if field.section and field.section ~= lastSection then
        table.insert(items, {
            "com.adobe.separator",
            label = "──── " .. field.section .. " ────",
        })
        lastSection = field.section
    end

    -- Full field identifier: PLUGIN_ID.fieldId
    table.insert(items, Config.PLUGIN_ID .. "." .. field.id)
end

-- Append standard IPTC fields
table.insert(items, { "com.adobe.separator", label = "──── Standard IPTC ────" })
table.insert(items, "com.adobe.title")
table.insert(items, "com.adobe.caption")
table.insert(items, "com.adobe.copyrightState")
table.insert(items, "com.adobe.copyright")
table.insert(items, "com.adobe.creator")
table.insert(items, "com.adobe.location")
table.insert(items, "com.adobe.city")
table.insert(items, "com.adobe.state")
table.insert(items, "com.adobe.country")

return {
    title = "Custom Metadata",
    id    = "CustomMetadataTagset",
    items = items,
}