daggerheart/module/data/weapon.mjs

export default class DhpWeapon extends foundry.abstract.TypeDataModel {
    static defineSchema() {
      const fields = foundry.data.fields;
      return {
        active: new fields.BooleanField({ initial: false }),
        inventoryWeapon: new fields.NumberField({ initial: null, nullable: true, integer: true }),
        secondary: new fields.BooleanField({ initial: false }),
        trait: new fields.StringField({ choices: SYSTEM.ACTOR.abilities, integer: false }),
        range: new fields.StringField({ choices: SYSTEM.GENERAL.range, integer: false }),
        damage: new fields.SchemaField({
            value: new fields.StringField({}),
            type: new fields.StringField({ choices: SYSTEM.GENERAL.damageTypes, integer: false }),
        }),
        burden: new fields.StringField({ choices: SYSTEM.GENERAL.burden, integer: false }),
        feature: new fields.StringField({ choices: SYSTEM.ITEM.weaponFeatures, integer: false }),
        quantity: new fields.NumberField({ initial: 1, integer: true }),
        description: new fields.HTMLField({}),
      }
    }

    prepareDerivedData(){
      if(this.parent.parent){
        this.applyEffects();
      }
    }

    applyEffects(){
      const effects = this.parent.parent.system.effects;
      for(var key in effects){
        const effectType = effects[key];
        for(var effect of effectType) {
          switch(key) {
            case SYSTEM.EFFECTS.effectTypes.reach.id:
              if(SYSTEM.GENERAL.range[this.range].distance < SYSTEM.GENERAL.range[effect.valueData.value].distance){
                this.range = effect.valueData.value;
              }

              break;
            // case SYSTEM.EFFECTS.effectTypes.damage.id:
                
            //   if(this.damage.type === 'physical') this.damage.value = (`${this.damage.value} + ${this.parent.parent.system.levelData.currentLevel}`);
            //   break;
          }
        }
      }
    }
}