package main

type PrimitiveType uint32

const (
	Primitive_I8 PrimitiveType = iota
	Primitive_I16
	Primitive_I32
	Primitive_I64
	Primitive_U8
	Primitive_U16
	Primitive_U32
	Primitive_U64
)

type TypeType uint32

const (
	Type_Primitive TypeType = iota
	Type_Named
	Type_Array
	Type_Tuple
)

type Type struct {
	Type  TypeType
	Value any
}

type NamedType struct {
	TypeName string
}

type ArrayType struct {
	ElementType Type
}

type TupleType struct {
	Types []Type
}

type StatementType uint32

const (
	Statement_Expression StatementType = iota
	Statement_Block
	Statement_Return
	Statement_DeclareLocalVariable
)

type Statement struct {
	Type  StatementType
	Value any
}

type BlockStatement struct {
	Block Block
}

type ReturnStatement struct {
	Value *Expression
}

type DeclareLocalVariableStatement struct {
	Variable    string
	Initializer Expression
}

type ExpressionType uint32

const (
	Expression_Assignment ExpressionType = iota
	Expression_Literal
	Expression_VariableReference
	Expression_Arithmetic
)

type Expression struct {
	Type  ExpressionType
	Value any
}

type AssignmentExpression struct {
	Variable string
	Value    Expression
}

type LiteralExpression struct {
	Type  PrimitiveType
	Value any
}

type VariableReferenceExpression struct {
	Variable string
}

type ArithmeticOperation uint32

const (
	Arithmetic_Add ArithmeticOperation = iota
	Arithmetic_Sub
	Arithmetic_Mul
	Arithmetic_Div
	Arithmetic_Mod
)

type ArithmeticExpression struct {
	Operation ArithmeticOperation
	Left      Expression
	Right     Expression
}

type Block struct {
	Statements []Statement
}

type CompiledFunction struct {
	Parameters  []Type
	ReturnValue Type
	Body        Block
}

type CompiledFile struct {
	Functions []CompiledFunction
}

func compiler() (*CompiledFile, error) {
	return nil, nil
}