use std::sync::Arc;

use serde::{Deserialize, Serialize};

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IssueConfig {
    #[serde(default = "default_max_pagination")]
    pub max_pagination: u64,
    #[serde(default = "default_default_pagination")]
    pub default_pagination: u64,
    #[serde(default = "default_max_title_len")]
    pub max_title_len: usize,
    #[serde(default = "default_max_body_len")]
    pub max_body_len: usize,
    #[serde(default = "default_max_collection_name_len")]
    pub max_collection_name_len: usize,
    #[serde(default = "default_max_label_name_len")]
    pub max_label_name_len: usize,
    #[serde(default = "default_max_label_color_len")]
    pub max_label_color_len: usize,
    #[serde(default = "default_max_milestone_title_len")]
    pub max_milestone_title_len: usize,
    #[serde(default = "default_max_milestone_description_len")]
    pub max_milestone_description_len: usize,
    #[serde(default = "default_max_comment_len")]
    pub max_comment_len: usize,
    #[serde(default = "default_default_collection_name")]
    pub default_collection_name: String,
    #[serde(default = "default_max_reaction_emoji_len")]
    pub max_reaction_emoji_len: usize,
    #[serde(default = "default_max_attachment_size_bytes")]
    pub max_attachment_size_bytes: i64,
    #[serde(default = "default_max_dependency_label_len")]
    pub max_dependency_label_len: usize,
    #[serde(default = "default_max_event_content_len")]
    pub max_event_content_len: usize,
}

fn default_max_pagination() -> u64 {
    100
}
fn default_default_pagination() -> u64 {
    20
}
fn default_max_title_len() -> usize {
    255
}
fn default_max_body_len() -> usize {
    65_535
}
fn default_max_collection_name_len() -> usize {
    100
}
fn default_max_label_name_len() -> usize {
    50
}
fn default_max_label_color_len() -> usize {
    7
}
fn default_max_milestone_title_len() -> usize {
    100
}
fn default_max_milestone_description_len() -> usize {
    1024
}
fn default_max_comment_len() -> usize {
    65_535
}
fn default_default_collection_name() -> String {
    "default".to_string()
}
fn default_max_reaction_emoji_len() -> usize {
    32
}
fn default_max_attachment_size_bytes() -> i64 {
    10 * 1024 * 1024
}
fn default_max_dependency_label_len() -> usize {
    100
}
fn default_max_event_content_len() -> usize {
    4096
}

impl Default for IssueConfig {
    fn default() -> Self {
        Self {
            max_pagination: default_max_pagination(),
            default_pagination: default_default_pagination(),
            max_title_len: default_max_title_len(),
            max_body_len: default_max_body_len(),
            max_collection_name_len: default_max_collection_name_len(),
            max_label_name_len: default_max_label_name_len(),
            max_label_color_len: default_max_label_color_len(),
            max_milestone_title_len: default_max_milestone_title_len(),
            max_milestone_description_len: default_max_milestone_description_len(),
            max_comment_len: default_max_comment_len(),
            default_collection_name: default_default_collection_name(),
            max_reaction_emoji_len: default_max_reaction_emoji_len(),
            max_attachment_size_bytes: default_max_attachment_size_bytes(),
            max_dependency_label_len: default_max_dependency_label_len(),
            max_event_content_len: default_max_event_content_len(),
        }
    }
}

pub type SharedIssueConfig = Arc<IssueConfig>;