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#pragma once
#include "utils.h"
#include <vector>
#include <map>
#include <set>
#include <string>
#include <iostream>
#include <algorithm>
#include <stdexcept>
namespace rules {
class RuleItem {
public:
friend void to_json(nlohmann::json& j, const RuleItem& ri) {
j = ri.payload;
}
friend void from_json(const nlohmann::json& j, RuleItem& ri) {
ri.payload = j;
}
std::string getPayload(void) const {return payload;}
bool operator==(const RuleItem& rhs) const {return getPayload() == rhs.getPayload();}
bool operator<(const RuleItem& rhs) const {return getPayload() < rhs.getPayload();}
operator std::string() const {return getPayload();}
operator bool() const {return ! getPayload().empty();}
protected:
std::string payload;
};
class Ability : public RuleItem {
public:
std::string getFull() const {return abilities.at(getAbbrev());}
std::string getAbbrev() const {return getPayload();}
Ability() {}
Ability(const std::string& abbrev) {
if(! abilities.contains(abbrev)) {
throw std::invalid_argument("No such ability: " + abbrev);
}
payload = abbrev;
}
virtual ~Ability() {}
static Ability Str() {return Ability("str");}
static Ability Dex() {return Ability("dex");}
static Ability Con() {return Ability("con");}
static Ability Int() {return Ability("int");}
static Ability Wis() {return Ability("wis");}
static Ability Cha() {return Ability("cha");}
static Ability fromString(std::string s) {
utils::lower(s);
for(auto [abbrev, full] : abilities) {
utils::lower(full);
if(s == abbrev || s == full) {
return Ability(abbrev);
}
}
throw std::invalid_argument("Cannot find an ability for input: \"" + s + "\"");
}
private:
static const std::map<std::string, std::string> abilities;
};
class Skill : public RuleItem {
public:
std::string getName() const {return getPayload();}
Ability getAbility() const {return Ability(skill2ability.at(getName()));}
virtual ~Skill() {}
static Skill Athletics() {return Skill("Athletics");}
static Skill Acrobatics() {return Skill("Acrobatics");}
static Skill SleightOfHand() {return Skill("Sleight of Hand");}
static Skill Stealth() {return Skill("Stealth");}
static Skill Arcana() {return Skill("Arcana");}
static Skill History() {return Skill("History");}
static Skill Investigation() {return Skill("Investigation");}
static Skill Nature() {return Skill("Nature");}
static Skill Religion() {return Skill("Religion");}
static Skill AnimalHandling() {return Skill("Animal Handling");}
static Skill Insight() {return Skill("Insight");}
static Skill Medicine() {return Skill("Medicine");}
static Skill Perception() {return Skill("Perception");}
static Skill Survival() {return Skill("Survival");}
static Skill Deception() {return Skill("Deception");}
static Skill Intimidation() {return Skill("Intimidation");}
static Skill Performance() {return Skill("Performance");}
static Skill Persuasion() {return Skill("Persuasion");}
Skill() {};
Skill(const std::string& name) {
if(! skill2ability.contains(name)) {
throw std::invalid_argument("No such skill: " + name);
}
payload = name;
}
static Skill fromString(std::string s) {
utils::lower(s);
for(auto& [name, _] : skill2ability) {
std::string n = name;
utils::lower(n);
if(s == n) {
return Skill(name);
}
}
throw std::invalid_argument("Cannot find a skill for input: \"" + s + "\"");
}
private:
static const std::map<std::string, std::string> skill2ability;
};
class Qualifier : public RuleItem {
public:
Qualifier() {}
Qualifier(const std::string& negative) {
if(! negative2positive.contains(negative)) {
throw std::invalid_argument("No such qualifier: " + negative);
}
payload = negative;
}
std::string getNegative() const {return getPayload();}
std::string getPositive() const {return negative2positive.at(getNegative());}
virtual ~Qualifier() {}
static Qualifier Magical() {return Qualifier("nonmagical");}
static Qualifier Silvered() {return Qualifier("non-silvered");}
static Qualifier Adamantine() {return Qualifier("non-adamantine");}
private:
static const std::map<std::string, std::string> negative2positive;
};
class Condition : public RuleItem {
public:
Condition() {}
Condition(std::string name) {
utils::lower(name);
if(conditions.count(name) == 0) {
throw std::invalid_argument("No such condition: " + name);
}
payload = name;
}
virtual ~Condition() {}
void incExhaustion() {
if(payload.find("exhausted") == std::string::npos) {
throw std::invalid_argument("Cannot increment exhaustion on condition " + payload);
}
int exhLvl = utils::parseInt(std::string(1, payload.back()));
if(exhLvl >= 6) {
throw std::invalid_argument("Cannot increment exhaustion beyond level 6");
}
payload.back() = '0'+exhLvl+1;
}
private:
static const std::set<std::string> conditions;
};
std::ostream& operator<<(std::ostream& os, const Ability& a);
std::ostream& operator<<(std::ostream& os, const Skill& s);
std::ostream& operator<<(std::ostream& os, const Qualifier& q);
std::ostream& operator<<(std::ostream& os, const Condition& c);
template<typename T> T tryGetAbilityOrSkill(std::string src) {
try {
return T::fromString(src);
} catch(std::exception& e) {} // eat.
return T();
}
}
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