use crate::common::leveltable::CharacterStats;
use libpso::character::character;
use crate::ship::items::Inventory;


pub struct CharacterBuilder<'a> {
    character: Option<&'a character::Character>,
    stats: Option<&'a CharacterStats>,
    level: Option<u32>,
}


impl<'a> CharacterBuilder<'a> {
    pub fn new() -> CharacterBuilder<'a> {
        CharacterBuilder {
            character: None,
            stats: None,
            level: None,
        }
    }

    pub fn character(self, character: &'a character::Character) -> CharacterBuilder<'a> {
        CharacterBuilder {
            character: Some(character),
            ..self
        }
    }

    pub fn stats(self, stats: &'a CharacterStats) -> CharacterBuilder<'a> {
        CharacterBuilder {
            stats: Some(stats),
            ..self
        }
    }

    pub fn level(self, level: u32) -> CharacterBuilder<'a> {
        CharacterBuilder {
            level: Some(level),
            ..self
        }
    }

    pub fn build(self) -> character::Character {
        let character = self.character.unwrap();
        let stats = self.stats.unwrap();
        let level = self.level.unwrap();
        character::Character {
            hp: stats.hp,
            atp: stats.atp,
            mst: stats.mst,
            evp: stats.evp,
            dfp: stats.dfp,
            ata: stats.ata,
            lck: stats.lck,
            level: level,
            ..*character
        }
    }
}


pub struct FullCharacterBuilder<'a> {
    character: Option<&'a character::Character>,
    inventory: Option<&'a Inventory>,
    key_config: Option<&'a [u8; 0x16C]>,
    joystick_config: Option<&'a [u8; 0x38]>,
}


impl<'a> FullCharacterBuilder<'a> {
    pub fn new() -> FullCharacterBuilder<'a> {
        FullCharacterBuilder {
            character: None,
            inventory: None,
            key_config: None,
            joystick_config: None,
        }
    }

    pub fn character(self, character: &'a character::Character) -> FullCharacterBuilder<'a> {
        FullCharacterBuilder {
            character: Some(character),
            ..self
        }
    }

    pub fn inventory(self, inventory: &'a Inventory) -> FullCharacterBuilder<'a> {
        FullCharacterBuilder {
            inventory: Some(inventory),
            ..self
        }
    }

    pub fn key_config(self, key_config: &'a [u8; 0x16C]) -> FullCharacterBuilder<'a> {
        FullCharacterBuilder {
            key_config: Some(key_config),
            ..self
        }
    }

    pub fn joystick_config(self, joystick_config: &'a [u8; 0x38]) -> FullCharacterBuilder<'a> {
        FullCharacterBuilder {
            joystick_config: Some(joystick_config),
            ..self
        }
    }

    pub fn build(self) -> character::FullCharacter {
        let character = self.character.unwrap();
        let inventory = self.inventory.unwrap();
        let key_config = self.key_config.unwrap();
        let joystick_config = self.joystick_config.unwrap();
        
        character::FullCharacter {
            character: *character,
            inventory: character::Inventory {
                item_count: inventory.count() as u8,
                items: inventory.as_client_inventory_items(),
                ..character::Inventory::default()
            },
            key_team_config: character::KeyTeamConfig {
                key_config: *key_config,
                joystick_config: *joystick_config,
                ..character::KeyTeamConfig::default()
            },
            ..character::FullCharacter::default()
        }
    }
}