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

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

    schema.description = new fields.HTMLField({ required: true, textSearch: true })

    // lineage-trait (racial) or class-ability (starting or advancement trait)
    schema.abilityType = new fields.StringField({
      required: true, initial: "class-ability", choices: SYSTEM.ABILITY_TYPE_CHOICES
    })

    // Which class or lineage this trait belongs to (e.g. "Berserker", "Wood Elf")
    schema.source = new fields.StringField({ required: true, nullable: false, initial: "" })

    // When uses reset: none = passive (always on), encounter, day
    schema.usagePeriod = new fields.StringField({
      required: true, initial: "none", choices: SYSTEM.ABILITY_USAGE_PERIOD
    })

    // Maximum uses per period. 0 = passive / unlimited.
    // Use a descriptive string when the limit is formula-based
    // (e.g. "equal to Fate ranks") — store the note in the description.
    schema.maxUses = new fields.NumberField({ ...requiredInteger, initial: 0, min: 0 })

    return schema
  }

  static LOCALIZATION_PREFIXES = ["OATHHAMMER.Ability"]
}