/*
 * Minecraft Dev for IntelliJ
 *
 * https://minecraftdev.org
 *
 * Copyright (c) 2022 minecraft-dev
 *
 * MIT License
 */
 
package com.demonwav.mcdev.util
 
import com.intellij.openapi.project.Project
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiArrayType
import com.intellij.psi.PsiClass
import com.intellij.psi.PsiClassType
import com.intellij.psi.PsiField
import com.intellij.psi.PsiMethod
import com.intellij.psi.PsiPrimitiveType
import com.intellij.psi.PsiType
import com.intellij.psi.search.GlobalSearchScope
import com.intellij.psi.util.TypeConversionUtil
 
private const val INTERNAL_CONSTRUCTOR_NAME = "<init>"
 
// Type
 
val PsiPrimitiveType.internalName: Char
    get() = when (this) {
        PsiType.BYTE -> 'B'
        PsiType.CHAR -> 'C'
        PsiType.DOUBLE -> 'D'
        PsiType.FLOAT -> 'F'
        PsiType.INT -> 'I'
        PsiType.LONG -> 'J'
        PsiType.SHORT -> 'S'
        PsiType.BOOLEAN -> 'Z'
        PsiType.VOID -> 'V'
        else -> throw IllegalArgumentException("Unsupported primitive type: $this")
    }
 
fun getPrimitiveType(internalName: Char): PsiPrimitiveType? {
    return when (internalName) {
        'B' -> PsiType.BYTE
        'C' -> PsiType.CHAR
        'D' -> PsiType.DOUBLE
        'F' -> PsiType.FLOAT
        'I' -> PsiType.INT
        'J' -> PsiType.LONG
        'S' -> PsiType.SHORT
        'Z' -> PsiType.BOOLEAN
        'V' -> PsiType.VOID
        else -> null
    }
}
 
val PsiType.descriptor
    get() = appendDescriptor(StringBuilder()).toString()
 
fun getPrimitiveWrapperClass(internalName: Char, project: Project): PsiClass? {
    val type = getPrimitiveType(internalName) ?: return null
    val boxedTypeName = type.boxedTypeName ?: return null
    return JavaPsiFacade.getInstance(project).findClass(boxedTypeName, GlobalSearchScope.allScope(project))
}
 
private fun PsiClassType.erasure() = TypeConversionUtil.erasure(this) as PsiClassType
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiClassType.appendInternalName(builder: StringBuilder): StringBuilder =
    erasure().resolve()?.appendInternalName(builder) ?: builder
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiType.appendDescriptor(builder: StringBuilder): StringBuilder {
    return when (this) {
        is PsiPrimitiveType -> builder.append(internalName)
        is PsiArrayType -> componentType.appendDescriptor(builder.append('['))
        is PsiClassType -> appendInternalName(builder.append('L')).append(';')
        else -> throw IllegalArgumentException("Unsupported PsiType: $this")
    }
}
 
fun parseClassDescriptor(descriptor: String): String {
    val internalName = descriptor.substring(1, descriptor.length - 1)
    return internalName.replace('/', '.')
}
 
// Class
 
val PsiClass.internalName: String?
    get() {
        realName?.let { return it }
        return try {
            outerQualifiedName?.replace('.', '/') ?: buildInternalName(StringBuilder()).toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiClass.appendInternalName(builder: StringBuilder): StringBuilder {
    return outerQualifiedName?.let { builder.append(it.replace('.', '/')) } ?: buildInternalName(builder)
}
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiClass.buildInternalName(builder: StringBuilder): StringBuilder {
    buildInnerName(builder, { it.outerQualifiedName?.replace('.', '/') })
    return builder
}
 
val PsiClass.descriptor: String?
    get() {
        return try {
            appendInternalName(StringBuilder().append('L')).append(';').toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
fun PsiClass.findMethodsByInternalName(internalName: String, checkBases: Boolean = false): Array<PsiMethod> {
    return if (internalName == INTERNAL_CONSTRUCTOR_NAME) {
        constructors
    } else {
        findMethodsByName(internalName, checkBases)
    }
}
 
// Method
 
val PsiMethod.internalName: String
    get() {
        val realName = realName
        return when {
            isConstructor -> INTERNAL_CONSTRUCTOR_NAME
            realName != null -> realName
            else -> name
        }
    }
 
val PsiMethod.descriptor: String?
    get() {
        return try {
            appendDescriptor(StringBuilder()).toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiMethod.appendDescriptor(builder: StringBuilder): StringBuilder {
    builder.append('(')
    for (parameter in parameterList.parameters) {
        parameter.type.appendDescriptor(builder)
    }
    builder.append(')')
    return (returnType ?: PsiType.VOID).appendDescriptor(builder)
}
 
// Field
val PsiField.descriptor: String?
    get() {
        return try {
            appendDescriptor(StringBuilder()).toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiField.appendDescriptor(builder: StringBuilder): StringBuilder = type.appendDescriptor(builder)

      

        
/*
 * Minecraft Dev for IntelliJ
 *
 * https://minecraftdev.org
 *
 * Copyright (c) 2023 minecraft-dev
 *
 * MIT License
 */
 
package com.demonwav.mcdev.util
 
import com.intellij.openapi.project.Project
import com.intellij.psi.JavaPsiFacade
import com.intellij.psi.PsiArrayType
import com.intellij.psi.PsiClass
import com.intellij.psi.PsiClassType
import com.intellij.psi.PsiField
import com.intellij.psi.PsiMethod
import com.intellij.psi.PsiPrimitiveType
import com.intellij.psi.PsiType
import com.intellij.psi.search.GlobalSearchScope
import com.intellij.psi.util.TypeConversionUtil
 
private const val INTERNAL_CONSTRUCTOR_NAME = "<init>"
 
// Type
 
val PsiPrimitiveType.internalName: Char
    get() = when (this) {
        PsiType.BYTE -> 'B'
        PsiType.CHAR -> 'C'
        PsiType.DOUBLE -> 'D'
        PsiType.FLOAT -> 'F'
        PsiType.INT -> 'I'
        PsiType.LONG -> 'J'
        PsiType.SHORT -> 'S'
        PsiType.BOOLEAN -> 'Z'
        PsiType.VOID -> 'V'
        else -> throw IllegalArgumentException("Unsupported primitive type: $this")
    }
 
fun getPrimitiveType(internalName: Char): PsiPrimitiveType? {
    return when (internalName) {
        'B' -> PsiType.BYTE
        'C' -> PsiType.CHAR
        'D' -> PsiType.DOUBLE
        'F' -> PsiType.FLOAT
        'I' -> PsiType.INT
        'J' -> PsiType.LONG
        'S' -> PsiType.SHORT
        'Z' -> PsiType.BOOLEAN
        'V' -> PsiType.VOID
        else -> null
    }
}
 
val PsiType.descriptor
    get() = appendDescriptor(StringBuilder()).toString()
 
fun getPrimitiveWrapperClass(internalName: Char, project: Project): PsiClass? {
    val type = getPrimitiveType(internalName) ?: return null
    val boxedTypeName = type.boxedTypeName ?: return null
    return JavaPsiFacade.getInstance(project).findClass(boxedTypeName, GlobalSearchScope.allScope(project))
}
 
private fun PsiClassType.erasure() = TypeConversionUtil.erasure(this) as PsiClassType
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiClassType.appendInternalName(builder: StringBuilder): StringBuilder =
    erasure().resolve()?.appendInternalName(builder) ?: builder
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiType.appendDescriptor(builder: StringBuilder): StringBuilder {
    return when (this) {
        is PsiPrimitiveType -> builder.append(internalName)
        is PsiArrayType -> componentType.appendDescriptor(builder.append('['))
        is PsiClassType -> appendInternalName(builder.append('L')).append(';')
        else -> throw IllegalArgumentException("Unsupported PsiType: $this")
    }
}
 
fun parseClassDescriptor(descriptor: String): String {
    val internalName = descriptor.substring(1, descriptor.length - 1)
    return internalName.replace('/', '.')
}
 
// Class
 
val PsiClass.internalName: String?
    get() {
        realName?.let { return it }
        return try {
            outerQualifiedName?.replace('.', '/') ?: buildInternalName(StringBuilder()).toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiClass.appendInternalName(builder: StringBuilder): StringBuilder {
    return outerQualifiedName?.let { builder.append(it.replace('.', '/')) } ?: buildInternalName(builder)
}
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiClass.buildInternalName(builder: StringBuilder): StringBuilder {
    buildInnerName(builder, { it.outerQualifiedName?.replace('.', '/') })
    return builder
}
 
val PsiClass.descriptor: String?
    get() {
        return try {
            appendInternalName(StringBuilder().append('L')).append(';').toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
fun PsiClass.findMethodsByInternalName(internalName: String, checkBases: Boolean = false): Array<PsiMethod> {
    return if (internalName == INTERNAL_CONSTRUCTOR_NAME) {
        constructors
    } else {
        findMethodsByName(internalName, checkBases)
    }
}
 
// Method
 
val PsiMethod.internalName: String
    get() {
        val realName = realName
        return when {
            isConstructor -> INTERNAL_CONSTRUCTOR_NAME
            realName != null -> realName
            else -> name
        }
    }
 
val PsiMethod.descriptor: String?
    get() {
        return try {
            appendDescriptor(StringBuilder()).toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiMethod.appendDescriptor(builder: StringBuilder): StringBuilder {
    builder.append('(')
    for (parameter in parameterList.parameters) {
        parameter.type.appendDescriptor(builder)
    }
    builder.append(')')
    return (returnType ?: PsiType.VOID).appendDescriptor(builder)
}
 
// Field
val PsiField.descriptor: String?
    get() {
        return try {
            appendDescriptor(StringBuilder()).toString()
        } catch (e: ClassNameResolutionFailedException) {
            null
        }
    }
 
@Throws(ClassNameResolutionFailedException::class)
private fun PsiField.appendDescriptor(builder: StringBuilder): StringBuilder = type.appendDescriptor(builder)