use binrw::binrw;

use crate::common::{
    CHAR_NAME_MAX_LENGTH, CustomizeData, INVALID_OBJECT_ID, ObjectId, ObjectTypeId, Position,
    read_string, write_string,
};

use super::StatusEffect;

#[binrw]
#[brw(repr = u8)]
#[derive(Clone, PartialEq, Debug, Default)]
pub enum ObjectKind {
    #[default]
    None = 0,
    Player = 1,
    BattleNpc = 2,
    EventNpc = 3,
    Treasure = 4,
    Aetheryte = 5,
    GatheringPoint = 6,
    EventObj = 7,
    Mount = 8,
    Companion = 9,
    Retainer = 10,
    AreaObject = 11,
    HousingEventObject = 12,
    Cutscene = 13,
    MjiObject = 14,
    Ornament = 15,
    CardStand = 16,
}

#[binrw]
#[brw(little)]
#[brw(repr = u8)]
#[derive(Debug, Clone, Default, PartialEq)]
pub enum CharacterMode {
    None = 0x0,
    #[default]
    Normal = 0x1,
    Dead = 0x2,
}

// See https://github.com/aers/FFXIVClientStructs/blob/28d9f0f77fdf388f596ba65768c7d6441e962d06/FFXIVClientStructs/FFXIV/Client/UI/Info/InfoProxyCommonList.cs#L86
#[binrw]
#[brw(little)]
#[brw(repr = u8)]
#[derive(Debug, Clone, Default, PartialEq)]
pub enum OnlineStatus {
    Offline = 0x0,
    GameQA = 1,
    GameMaster = 2,
    GameMasterBlue = 3,
    EventParticipant = 4, // used by NPCs?
    #[default]
    Online = 47,
}

// From https://github.com/SapphireServer/Sapphire/blob/bf3368224a00c180cbb7ba413b52395eba58ec0b/src/common/Common.h#L212
// Where did they get this list from??
#[binrw]
#[brw(little)]
#[brw(repr = u8)]
#[derive(Debug, Clone, Default, PartialEq)]
pub enum GameMasterRank {
    #[default]
    NormalUser,
    GameMaster = 1,
    EventJunior = 3,
    EventSenior = 4,
    Support = 5,
    Senior = 7,
    Debug = 90,
}

#[binrw]
#[brw(little)]
#[derive(Debug, Clone, Default)]
pub struct CommonSpawn {
    /// See Title Excel sheet
    pub title_id: u16,
    pub u1b: u16,
    pub current_world_id: u16,
    pub home_world_id: u16,

    pub gm_rank: GameMasterRank,
    pub u3c: u8,
    pub u4: u8,
    pub online_status: OnlineStatus,

    pub pose: u8,
    pub u5a: u8,
    pub u5b: u8,
    pub u5c: u8,

    pub target_id: ObjectTypeId,
    pub u6: u32,
    pub u7: u32,
    pub main_weapon_model: u64,
    pub sec_weapon_model: u64,
    pub craft_tool_model: u64,

    pub u14: u32,
    pub u15: u32,
    /// See BNpcBase Excel sheet
    pub bnpc_base: u32,
    /// See BNpcName Excel sheet
    pub bnpc_name: u32,
    pub unk3: [u8; 8],
    pub director_id: u32, // FIXME: i think the next three are in the wrong order
    pub spawner_id: ObjectId,
    pub parent_actor_id: ObjectId,
    pub hp_max: u32,
    pub hp_curr: u32,
    pub display_flags: u32, // assumed
    pub fate_id: u16,       // assumed
    pub mp_curr: u16,
    pub mp_max: u16,
    pub unk: u16,
    /// See ModelChara Excel sheet
    pub model_chara: u16,
    pub rotation: u16,      // assumed
    pub current_mount: u16, // assumed
    pub active_minion: u16, // assumed
    pub u23: u8,            // assumed
    pub u24: u8,            // assumed
    pub u25: u8,            // assumed
    pub u26: u8,            // assumed
    /// Must be unique for each actor.
    pub spawn_index: u8,
    pub mode: CharacterMode,
    /// Argument used in CharacterMode.
    // TODO: move to enum
    pub persistent_emote: u8,
    pub object_kind: ObjectKind,
    pub subtype: u8,
    pub voice: u8,
    pub unk27: u8,
    /// See Battalion Excel sheet. Used for determing whether it's friendy or an enemy.
    pub battalion: u8,
    pub level: u8,
    /// See ClassJob Excel sheet.
    pub class_job: u8,
    pub unk28: u8,
    pub unk29: u8,
    pub mount_head: u8,
    pub mount_body: u8,
    pub mount_feet: u8,
    pub mount_color: u8,
    pub scale: u8,
    pub element_data: [u8; 6],
    pub padding2: [u8; 1],
    pub effect: [StatusEffect; 30],
    pub pos: Position,
    pub models: [u32; 10],
    pub unknown6_58: [u8; 10],
    pub padding3: [u8; 4],
    #[br(count = CHAR_NAME_MAX_LENGTH)]
    #[bw(pad_size_to = CHAR_NAME_MAX_LENGTH)]
    #[br(map = read_string)]
    #[bw(map = write_string)]
    pub name: String,
    pub look: CustomizeData,
    #[br(count = 6)]
    #[bw(pad_size_to = 6)]
    #[br(map = read_string)]
    #[bw(map = write_string)]
    pub fc_tag: String,
}