use crate::Error;

#[derive(Clone,Copy,serde::Serialize,serde::Deserialize)]
pub struct ScriptID(i64);
#[derive(Clone,Copy,serde::Serialize,serde::Deserialize)]
pub struct ScriptPolicyID(i64);

#[allow(nonstandard_style)]
pub struct GetScriptRequest{
	pub ScriptID:ScriptID,
}
#[allow(nonstandard_style)]
#[derive(serde::Deserialize)]
pub struct ScriptResponse{
	pub ID:i64,
	pub Name:String,
	pub Hash:String,
	pub Source:String,
	pub SubmissionID:i64,
}
#[allow(nonstandard_style)]
#[derive(serde::Serialize)]
pub struct CreateScriptRequest<'a>{
	pub Name:&'a str,
	pub Source:&'a str,
	pub SubmissionID:Option<i64>,
}
#[allow(nonstandard_style)]
#[derive(serde::Deserialize)]
pub struct ScriptIDResponse{
	pub ID:ScriptID,
}

#[derive(serde_repr::Serialize_repr,serde_repr::Deserialize_repr)]
#[repr(i32)]
pub enum Policy{
	None=0, // not yet reviewed
	Allowed=1,
	Blocked=2,
	Delete=3,
	Replace=4,
}

pub struct ScriptPolicyHashRequest<'a>{
	pub hash:&'a str,
}
#[allow(nonstandard_style)]
#[derive(serde::Deserialize)]
pub struct ScriptPolicyResponse{
	pub ID:i64,
	pub FromScriptHash:String,
	pub ToScriptID:ScriptID,
	pub Policy:Policy
}
#[allow(nonstandard_style)]
#[derive(serde::Serialize)]
pub struct CreateScriptPolicyRequest{
	pub FromScriptID:ScriptID,
	pub ToScriptID:ScriptID,
	pub Policy:Policy,
}
#[allow(nonstandard_style)]
#[derive(serde::Deserialize)]
pub struct ScriptPolicyIDResponse{
	pub ID:ScriptPolicyID,
}

#[allow(nonstandard_style)]
pub struct UpdateSubmissionModelRequest{
	pub SubmissionID:i64,
	pub ModelID:u64,
	pub ModelVersion:u64,
}

#[allow(nonstandard_style)]
pub struct ActionSubmissionUploadedRequest{
	pub SubmissionID:i64,
	pub TargetAssetID:Option<u64>,
}

pub struct SubmissionID(pub i64);

#[derive(Clone)]
pub struct Context(crate::context::Context);

// there are lots of action endpoints and they all follow the same pattern
macro_rules! action{
	($fname:ident,$action:expr)=>{
		pub async fn $fname(&self,config:SubmissionID)->Result<(),Error>{
			let url_raw=format!(concat!("{}/submissions/{}/status/",$action),self.0.base_url,config.0);
			let url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

			crate::response_ok(
				self.0.post_empty_body(url).await.map_err(Error::Reqwest)?
			).await.map_err(Error::Response)?;

			Ok(())
		}
	};
}
impl Context{
	pub fn new(base_url:String)->reqwest::Result<Self>{
		Ok(Self(crate::context::Context::new(base_url)?))
	}
	pub async fn get_script(&self,config:GetScriptRequest)->Result<ScriptResponse,Error>{
		let url_raw=format!("{}/scripts/{}",self.0.base_url,config.ScriptID.0);
		let url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

		crate::response_ok(
			self.0.get(url).await.map_err(Error::Reqwest)?
		).await.map_err(Error::Response)?
		.json().await.map_err(Error::Reqwest)
	}
	pub async fn create_script<'a>(&self,config:CreateScriptRequest<'a>)->Result<ScriptIDResponse,Error>{
		let url_raw=format!("{}/scripts",self.0.base_url);
		let url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

		let body=serde_json::to_string(&config).map_err(Error::JSON)?;

		crate::response_ok(
			self.0.post(url,body).await.map_err(Error::Reqwest)?
		).await.map_err(Error::Response)?
		.json().await.map_err(Error::Reqwest)
	}
	pub async fn get_script_policy_from_hash<'a>(&self,config:ScriptPolicyHashRequest<'a>)->Result<ScriptPolicyResponse,Error>{
		let url_raw=format!("{}/script-policy/hash/{}",self.0.base_url,config.hash);
		let url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

		crate::response_ok(
			self.0.get(url).await.map_err(Error::Reqwest)?
		).await.map_err(Error::Response)?
		.json().await.map_err(Error::Reqwest)
	}
	pub async fn create_script_policy(&self,config:CreateScriptPolicyRequest)->Result<ScriptPolicyIDResponse,Error>{
		let url_raw=format!("{}/script-policy",self.0.base_url);
		let url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

		let body=serde_json::to_string(&config).map_err(Error::JSON)?;

		crate::response_ok(
			self.0.post(url,body).await.map_err(Error::Reqwest)?
		).await.map_err(Error::Response)?
		.json().await.map_err(Error::Reqwest)
	}
	pub async fn update_submission_model(&self,config:UpdateSubmissionModelRequest)->Result<(),Error>{
		let url_raw=format!("{}/submissions/{}/model",self.0.base_url,config.SubmissionID);
		let mut url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

		{
			url.query_pairs_mut()
				.append_pair("ModelID",config.ModelID.to_string().as_str())
				.append_pair("ModelVersion",config.ModelVersion.to_string().as_str());
		}

		crate::response_ok(
			self.0.post_empty_body(url).await.map_err(Error::Reqwest)?
		).await.map_err(Error::Response)?;

		Ok(())
	}
	pub async fn action_submission_uploaded(&self,config:ActionSubmissionUploadedRequest)->Result<(),Error>{
		let url_raw=format!("{}/submissions/{}/status/validator-uploaded",self.0.base_url,config.SubmissionID);
		let mut url=reqwest::Url::parse(url_raw.as_str()).map_err(Error::ParseError)?;

		if let Some(target_asset_id)=config.TargetAssetID{
			url.query_pairs_mut()
				.append_pair("TargetAssetID",target_asset_id.to_string().as_str());
		}
		crate::response_ok(
			self.0.post_empty_body(url).await.map_err(Error::Reqwest)?
		).await.map_err(Error::Response)?;

		Ok(())
	}
	action!(action_submission_validated,"validator-validated");
	action!(action_submission_released,"releaser-released");
}