use chrono::{ NaiveDate, NaiveDateTime };
use reactive_stores::Store;

use crate::prelude::*;

mod mock;

#[derive(Clone, Debug, Store)]
pub struct Item {
    pub name: String,
    pub weight: Option<f64>,
    pub rarity: Option<String>,
    pub rest: Map<String, Value>,
}

impl Item {
    pub fn from_json (t: Value) -> Option<Self> {
        let Value::String(name) = t["name"].clone() else { return None };
        let weight = match t["weight"].clone() {
            Value::Number(t) => t.as_f64(),
            Value::String(t) => t.parse().ok(),
            _ => None
        };

        let rarity = if let Value::String(ref rarity) = t["rarity"] {
            Some(rarity.clone())
        } else {
            None
        };

        let Value::Object(rest) = t else { return None };

        Some(Self { name, weight, rarity, rest })
    }
}

#[derive(Clone, Debug, Store)]
pub struct ItemReferenceMap (pub HashMap<String, Item>);

#[derive(Clone, Debug, Store)]
pub struct Dashboard {
    pub campaign: String,
    pub campaign_image: String,
    pub session: usize,
    pub date: NaiveDate,
    pub player: PlayerData,
    pub common: CommonData,
    pub quest_book: QuestBook,
    pub notes: NoteBook,
    pub people: ContactBook,
}

#[derive(Clone, Debug, Store)]
pub struct PlayerData {
    pub first_name: String,
    pub last_name: String,
    pub alias: String,
    pub image: String,
    pub level: u8,
    pub xp: u32,
    pub temp_hp: u16,
    pub hp: u16,
    pub max_hp: u16,
    pub balance: Balance,
    pub spell_slots: SpellSlots,
    pub inventory: Inventory,
    // pub consumables: Consumables,
    pub attunements: Attunements,
    pub prepared: PreparedSpells,
    pub hit_dice: HitDice,
    pub death_save_throws: DeathSaveThrows,
}


#[derive(Clone, Debug, Store)]
pub struct CommonData {
    pub balance: Balance,
    pub inventory: Inventory,
}

#[derive(Clone, Debug, Store)]
pub struct Balance {
    pub platinum: u32,
    pub gold: u32,
    pub electrum: u32,
    pub silver: u32,
    pub copper: u32,
}

#[derive(Clone, Debug, Store)]
pub struct Inventory (pub Vec<InventoryEntry>);

#[derive(Clone, Debug, Store)]
pub struct InventoryEntry {
    pub quantity: u32,
    pub item: InventoryItem,
}

#[derive(Clone, Debug, Store)]
pub enum InventoryItem {
    Custom (CustomInventoryItem),
    Book (Item),
}

#[derive(Clone, Debug, Store)]
pub struct CustomInventoryItem {
    pub name: String,
    pub weight: Option<f32>,
    pub description: Option<String>,
    pub tags: HashMap<String, String>,
}

#[derive(Clone, Debug, Store)]
pub struct QuestBook (pub Vec<Quest>);

#[derive(Clone, Debug, Store)]
pub struct Quest {
    pub title: String,
    pub location_taken: Option<String>,
    pub location_task: Option<String>,
    pub date_taken: Option<NaiveDate>,
    pub date_by: Option<NaiveDate>,
    pub description: Option<String>,
    pub from: Option<String>,
    pub reward: Option<Balance>,
}

#[derive(Clone, Debug, Store)]
pub struct NoteBook (pub Vec<Note>);

#[derive(Clone, Debug, Store)]
pub struct Note {
    pub content: String,
    pub date_ingame: NaiveDate,
    pub date_real: NaiveDateTime,
    pub session: usize,
    pub tags: HashSet<String>,
}

#[derive(Clone, Debug, Store)]
pub struct SpellSlots (pub [SpellSlotLevel; 9]);

#[derive(Clone, Debug, Store)]
pub struct SpellSlotLevel {
    pub used: u8,
    pub total: u8,
}

#[derive(Clone, Debug, Store)]
pub struct Attunements (pub [Option<String>; 3]);


#[derive(Clone, Debug, Store)]
pub struct PreparedSpells (pub Vec<Spell>);

// @TODO
#[derive(Clone, Debug, Store)]
pub struct Spell {
    pub name: String
}

#[derive(Clone, Debug, Store)]
pub struct HitDice {
    pub used: u8,
    pub total: u8,
}


#[derive(Clone, Debug, Store)]
pub struct DeathSaveThrows {
    pub failed: u8,
    pub succeeded: u8,
}

#[derive(Clone, Debug, Store)]
pub struct ContactBook (pub HashMap<String, Contact>);

#[derive(Clone, Debug, Store)]
pub struct Contact {
    pub name: String,
    pub image: Option<String>,
    pub alias: Option<String>,
    pub status: Option<ContactStatus>,
    pub location: Option<String>,
    pub notes: Option<String>,
}

#[derive(Clone, Debug, Store)]
pub enum ContactStatus {
    Unknown,
    DeadBygone,
    Dead,
    Alive,
}