foundryvtt-wh4-lang-fr-fr/scripts/v5xrDWcrTNFJkyQB.js

let choice1 = [
  {
    type: "skill",
    name: "Projectiles (Arc)",
    diff: {
      system: {
        advances: {
          value: 10
        }
      }
    }
  },
  {
    type: "weapon",
    name: "Arc long",
  },
  {
    type: "ammunition",
    name: "Flèche",
  }
]
let choice2 = [
]

let choice = await Dialog.wait({
  title: "Option",
  content:
    `<p>
    Ajouter l'ption?
    </p>
    <ol>
    <li>Ranged (Bow) +10 and a Longbow with 12 Arrows</li>
    </ol> 
    `,
  buttons: {
    1: {
      label: "Oui",
      callback: () => {
        return choice1;
      }
    },
    2: {
      label: "Non",
      callback: () => {
        return choice2;
      }
    }
  }
})

let updateObj = this.actor.toObject();
let items = []
for (let c of choice) {
  let existing
  if (c.type == "skill") {
    existing = updateObj.items.find(i => i.name == c.name && i.type == c.type)
    if (existing && c.diff?.system?.advances?.value) {
      existing.system.advances.value += c.diff.system.advances.value
    }
  }

  if (!existing) {
    let item = await game.wfrp4e.utility.find(c.name, c.type)
    if (item) {
      item = item.toObject()
      equip(item);
      items.push(foundry.utils.mergeObject(item, (c.diff || {})))
    }
    else
      ui.notifications.warn(`Impossible de trouver ${talent}`, { permanent: true })
  }

}
await this.actor.update(updateObj)
this.actor.createEmbeddedDocuments("Item", items);

function equip(item) {
  if (item.type == "armour")
    item.system.worn.value = true
  else if (item.type == "weapon")
    item.system.equipped = true
  else if (item.type == "trapping" && item.system.trappingType.value == "clothingAccessories")
    item.system.worn = true
}