/*
 * Minecraft Development for IntelliJ
 *
 * https://mcdev.io/
 *
 * Copyright (C) 2024 minecraft-dev
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, version 3.0 only.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
package com.demonwav.mcdev.creator.custom.derivation
 
import com.demonwav.mcdev.creator.custom.PropertyDerivation
import com.demonwav.mcdev.creator.custom.TemplateValidationReporter
import com.demonwav.mcdev.creator.custom.types.CreatorProperty
 
class ReplacePropertyDerivation(
    val regex: Regex,
    val replacement: String,
    val maxLength: Int?,
) : PreparedDerivation {
 
    override fun derive(parentValues: List<Any?>): Any? {
        val projectName = parentValues.first() as? String
            ?: return null
 
        val sanitized = projectName.lowercase().replace(regex, replacement)
        if (maxLength != null && sanitized.length > maxLength) {
            return sanitized.substring(0, maxLength)
        }
 
        return sanitized
    }
 
    companion object : PropertyDerivationFactory {
 
        override fun create(
            reporter: TemplateValidationReporter,
            parents: List<CreatorProperty<*>?>?,
            derivation: PropertyDerivation
        ): PreparedDerivation? {
            if (derivation.parameters == null) {
                reporter.error("Missing parameters")
                return null
            }
 
            if (parents.isNullOrEmpty()) {
                reporter.error("Missing parent value")
                return null
            }
 
            if (parents.size > 2) {
                reporter.warn("More than one parent defined")
            }
 
            if (!parents[0]!!.acceptsType(String::class.java)) {
                reporter.error("Parent property must produce a string value")
                return null
            }
 
            val regexString = derivation.parameters["regex"] as? String
            if (regexString == null) {
                reporter.error("Missing 'regex' string parameter")
                return null
            }
 
            val regex = try {
                Regex(regexString)
            } catch (t: Throwable) {
                reporter.error("Invalid regex: '$regexString': ${t.message}")
                return null
            }
 
            val replacement = derivation.parameters["replacement"] as? String
            if (replacement == null) {
                reporter.error("Missing 'replacement' string parameter")
                return null
            }
 
            val maxLength = (derivation.parameters["maxLength"] as? Number)?.toInt()
            return ReplacePropertyDerivation(regex, replacement, maxLength)
        }
    }
}

      

        
/*
 * Minecraft Development for IntelliJ
 *
 * https://mcdev.io/
 *
 * Copyright (C) 2024 minecraft-dev
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, version 3.0 only.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
package com.demonwav.mcdev.creator.custom.derivation
 
import com.demonwav.mcdev.creator.custom.PropertyDerivation
import com.demonwav.mcdev.creator.custom.TemplateValidationReporter
import com.demonwav.mcdev.creator.custom.types.CreatorProperty
 
class ReplacePropertyDerivation(
    val regex: Regex,
    val replacement: String,
    val maxLength: Int?,
) : PreparedDerivation {
 
    override fun derive(parentValues: List<Any?>): Any? {
        val projectName = parentValues.first() as? String
            ?: return null
 
        val sanitized = projectName.lowercase().replace(regex, replacement)
        if (maxLength != null && sanitized.length > maxLength) {
            return sanitized.substring(0, maxLength)
        }
 
        return sanitized
    }
 
    companion object : PropertyDerivationFactory {
 
        override fun create(
            reporter: TemplateValidationReporter,
            parents: List<CreatorProperty<*>?>?,
            derivation: PropertyDerivation
        ): PreparedDerivation? {
            if (derivation.parameters == null) {
                reporter.error("Missing parameters")
                return null
            }
 
            if (parents.isNullOrEmpty()) {
                reporter.error("Missing parent value")
                return null
            }
 
            if (parents.size > 1) {
                reporter.warn("More than one parent defined")
            }
 
            if (!parents[0]!!.acceptsType(String::class.java)) {
                reporter.error("Parent property must produce a string value")
                return null
            }
 
            val regexString = derivation.parameters["regex"] as? String
            if (regexString == null) {
                reporter.error("Missing 'regex' string parameter")
                return null
            }
 
            val regex = try {
                Regex(regexString)
            } catch (t: Throwable) {
                reporter.error("Invalid regex: '$regexString': ${t.message}")
                return null
            }
 
            val replacement = derivation.parameters["replacement"] as? String
            if (replacement == null) {
                reporter.error("Missing 'replacement' string parameter")
                return null
            }
 
            val maxLength = (derivation.parameters["maxLength"] as? Number)?.toInt()
            return ReplacePropertyDerivation(regex, replacement, maxLength)
        }
    }
}