package value

import (
	"jinx/pkg/lang/vm/mem"
)

// All CorePtrs are unitialized until the core module is loaded.
type CorePtrs struct {
	CoreTypeNull     mem.Ptr
	CoreTypeInt      mem.Ptr
	CoreTypeFloat    mem.Ptr
	CoreTypeString   mem.Ptr
	CoreTypeBool     mem.Ptr
	CoreTypeArray    mem.Ptr
	CoreTypeFunction mem.Ptr

	CoreTypeTypeRef mem.Ptr
}

func (c *CorePtrs) SetNull(p mem.Ptr) {
	if c.CoreTypeNull != mem.NullPtr {
		panic("core ptr null already set")
	}

	c.CoreTypeNull = p
}

func (c *CorePtrs) SetInt(p mem.Ptr) {
	if c.CoreTypeInt != mem.NullPtr {
		panic("core ptr int already set")
	}

	c.CoreTypeInt = p
}

func (c *CorePtrs) SetFloat(p mem.Ptr) {
	if c.CoreTypeFloat != mem.NullPtr {
		panic("core ptr float already set")
	}

	c.CoreTypeFloat = p
}

func (c *CorePtrs) SetString(p mem.Ptr) {
	if c.CoreTypeString != mem.NullPtr {
		panic("core ptr string already set")
	}

	c.CoreTypeString = p
}

func (c *CorePtrs) SetBool(p mem.Ptr) {
	if c.CoreTypeBool != mem.NullPtr {
		panic("core ptr bool already set")
	}

	c.CoreTypeBool = p
}

func (c *CorePtrs) SetArray(p mem.Ptr) {
	if c.CoreTypeArray != mem.NullPtr {
		panic("core ptr array already set")
	}

	c.CoreTypeArray = p
}

func (c *CorePtrs) SetFunction(p mem.Ptr) {
	if c.CoreTypeFunction != mem.NullPtr {
		panic("core ptr function already set")
	}

	c.CoreTypeFunction = p
}

func (c *CorePtrs) SetTypeRef(p mem.Ptr) {
	if c.CoreTypeTypeRef != mem.NullPtr {
		panic("core ptr type ref already set")
	}

	c.CoreTypeTypeRef = p
}

func (c *CorePtrs) Complete() bool {
	return c.CoreTypeNull != mem.NullPtr &&
		c.CoreTypeInt != mem.NullPtr &&
		c.CoreTypeFloat != mem.NullPtr &&
		c.CoreTypeString != mem.NullPtr &&
		c.CoreTypeBool != mem.NullPtr &&
		c.CoreTypeArray != mem.NullPtr &&
		c.CoreTypeFunction != mem.NullPtr &&
		c.CoreTypeTypeRef != mem.NullPtr
}