use std::collections::HashMap;

use crate::parts::{Part, PartType};

const THINGDEF_STRING: &str = "
	<ThingDef ParentName=\"rjw_BodyPartNaturalBase{type}\">
		<defName>{name}</defName>
		<label>{label}</label>
		<description>{description}</description>
		<statBases>
			<MarketValue>{value}</MarketValue>
			<Mass>{mass}</Mass>
		</statBases>
	</ThingDef>";


pub fn construct_thingdef(part: &Part) -> String {
	let mut s = String::from(THINGDEF_STRING);

	let ty = match part.part_type {
		PartType::Anus =>    "Anus",
		PartType::Breasts => "Breast",
		PartType::Penis =>   "GenMale",
		PartType::Vagina =>  "GenFemale",
	};

	let mass = match part.part_type {
		PartType::Anus =>    0.12,
		PartType::Breasts => 0.5,
		PartType::Penis =>   0.16,
		PartType::Vagina =>  0.10,
	};

	let mut mass_mult = 1.;

	for prop in &part.props {
		match *prop {
			// positive
			"Long" =>     mass_mult += 0.5,
			"Girthy" =>   mass_mult += 0.5,
			"Deep" =>     mass_mult += 0.3,
			"Knotted" =>  mass_mult += 0.1,
			"Solid" =>    mass_mult += 1.,
			"Multiple" => mass_mult += 0.2,
			// negative
			"Thin" =>    mass_mult -= 0.3,
			"Small" =>   mass_mult -= 0.5,
			_ => {}
		}
	}

	let m = format!("{:.3}", mass * mass_mult);

	let val = match part.name.as_str() {
		// positive
		"DinoPenis" => "300",
		"DinoVagina" => "300",
		"TentaclePenis" => "350",
		// negative
		"OviporeVagina" => "50",
		"AedeagusPenis" => "50",
		_ => "250",
	};

	let replace = HashMap::from([
		("{type}",        ty),
		("{name}",        &part.name),
		("{label}",       &part.label),
		("{description}", &part.description),
		("{value}",       val),
		("{mass}",        &m),
	]);
	for r in replace {
		s = s.replace(r.0, r.1);
	}
	s
}