use crate::{
    DResult,
    models::item::Item,
    models::consent::{Consent, ConsentType, ConsentStatus},
    static_content::npc::npc_by_code,
};
use mockall_double::double;
#[double] use crate::db::DBTrans;

pub mod skills;
pub mod combat;
pub mod capacity;
pub mod effect;

pub async fn broadcast_to_room(trans: &DBTrans, location: &str, from_item: Option<&Item>,
                               message_explicit_ok: &str, message_nonexplicit: Option<&str>) -> DResult<()> {
    for item in trans.find_items_by_location(location).await? {
        if item.item_type != "player" || item.is_dead {
            continue;
        }
        if let Some((session, session_dat)) = trans.find_session_for_player(&item.item_code).await? {
            if session_dat.less_explicit_mode && Some(&item.item_code) != from_item.map(|i| &i.item_code) {
                if let Some(msg) = message_nonexplicit {
                    trans.queue_for_session(&session, Some(msg)).await?;
                }
                return Ok(());
            }
            trans.queue_for_session(&session, Some(message_explicit_ok)).await?;
        }
    }
    Ok(())
}

fn check_one_consent(consent: &Consent, action: &str, target: &Item) -> bool {
    if let Some((loctype, loccode)) = target.location.split_once("/") {
        if !consent.only_in.is_empty() {
            if loctype != "room" || !consent.only_in.iter().any(|v| v == loccode) {
                return false;
            }
        }
        if !consent.allow_private && loctype != "room" {
            return false;
        }
    } else {
        if !consent.only_in.is_empty() || !consent.allow_private {
            return false;
        }
    }

    if let Some(fight_consent) = consent.fight_consent.as_ref() {
        if fight_consent.status == ConsentStatus::PendingAdd {
            return false;
        }
        if !fight_consent.allow_pick && action == "pick" {
            return false;
        }
    }
    
    true
}

pub async fn check_consent(trans: &DBTrans, action: &str,
                           consent_type: &ConsentType,
                           by: &Item,
                           target: &Item) -> DResult<bool> {
    // Consent is only a factor on actions by players towards other players or npcs.
    if by.item_type != "player" || (target.item_type != "player" && target.item_type != "npc") {
        return Ok(true);
    }
    if target.item_type == "npc" {
        return Ok(match npc_by_code().get(target.item_code.as_str()) {
            None => false,
            Some(npc) => npc.player_consents.contains(consent_type)
        });
    }

    if target.item_code == by.item_code {
        return Ok(true)
    }
    
    trans.delete_expired_user_consent().await?;
    if let Some(consent) = trans.find_user_consent_by_parties_type(
        &target.item_code, &by.item_code, consent_type).await? {
        if check_one_consent(&consent, action, &target) {
            return Ok(true);
        }
    }
    
    Ok(false)
}