import { SYSTEM } from "../config/system.mjs"

export default class OathHammerMagicItem extends foundry.abstract.TypeDataModel {
  static defineSchema() {
    const fields = foundry.data.fields
    const requiredInteger = { required: true, nullable: false, integer: true }
    const schema = {}

    // The magical effect / description of the item
    schema.effect = new fields.HTMLField({ required: true, textSearch: true })

    // Sub-type: Focus (arcane/divine instrument), Talisman (worn item), Trinket (misc object)
    // Note: magic weapons and armor use the weapon/armor item types with isMagic=true instead.
    schema.itemType = new fields.StringField({
      required: true, initial: "talisman", choices: SYSTEM.MAGIC_ITEM_TYPE_CHOICES
    })

    // Quality: lesser / greater / legendary (determines power and how found, p.136)
    schema.quality = new fields.StringField({
      required: true, initial: "lesser", choices: SYSTEM.MAGIC_QUALITY_CHOICES
    })

    // Cursed items impose a bane that cannot be removed until the curse is broken
    schema.isCursed = new fields.BooleanField({ initial: false })

    // Legendary items bond to a single character (cannot be shared, p.136)
    schema.isBonded = new fields.BooleanField({ initial: false })

    // Class/lineage restriction printed in the item's type line, e.g. "Troubadour Only"
    schema.classRestriction = new fields.StringField({ required: true, nullable: false, initial: "" })

    // Limited-use items (e.g. "once per day"); none = always active
    schema.usagePeriod = new fields.StringField({
      required: true, initial: "none", choices: SYSTEM.ABILITY_USAGE_PERIOD
    })
    schema.maxUses = new fields.NumberField({ ...requiredInteger, initial: 0, min: 0 })

    // Item slots occupied when carried; 0 = small item (no slots)
    schema.slots = new fields.NumberField({ ...requiredInteger, initial: 0, min: 0 })

    schema.equipped = new fields.BooleanField({ initial: false })

    return schema
  }

  static LOCALIZATION_PREFIXES = ["OATHHAMMER.MagicItem"]
}