use chrono::NaiveDateTime;
use crate::validation::{self, *};

pub struct BCard {
    pub name: Option<Name>,
    pub nickname: Option<String>,
    pub label: Option<TypedProperty<String>>,
    pub address: Option<TypedProperty<Address>>,
    pub emails: Option<Vec<TypedProperty<String>>>,
    pub title: Option<String>,
    pub role: Option<String>,
    pub organization: Option<String>,
    pub urls: Option<Vec<TypedProperty<String>>>,
    pub telephones: Option<Vec<TypedProperty<String>>>,
    pub revision: Option<NaiveDateTime>,
}

impl BCard {
    pub fn new() -> Self {
        Self {
            name: None,
            nickname: None,
            label: None,
            address: None,
            emails: None,
            title: None,
            role: None,
            organization: None,
            urls: None,
            telephones: None,
            revision: None,
        }
    }
}

impl Validation for BCard {
    fn validate(&self) -> Result<(), ValidationError> {
        let mut result = Ok(());
        result = match &self.name {
            Some(n) => validation::add_results(result, n.validate()),
            None => Err( ValidationError{ messages: vec![String::from("Name cannot be empty")] } ),
        };
        // TODO add some more validation
        result
    }
}

pub struct Name {
    pub prefix: Option<String>,
    pub first_name: Option<String>,
    pub middle_name: Option<String>,
    pub family_name: Option<String>,
    pub suffix: Option<String>,
}

impl Name {
    pub fn new() -> Self {
        Self {
            prefix: None,
            first_name: None,
            middle_name: None,
            family_name: None,
            suffix: None,
        }
    }
}

impl Validation for Name {
    fn validate(&self) -> std::result::Result<(), ValidationError> { todo!() }
}

pub enum WorkHomeType {
    Home,
    Work,
}

pub struct TypedProperty<T> {
    pub p_type: Option<WorkHomeType>,
    pub value: T,
}

pub struct Address {
    pub street: Option<String>,
    pub city: Option<String>,
    pub locality: Option<String>,
    pub postal_code: Option<String>,
    pub country: Option<String>,
}