Add favorability system

Update version to v1.9.0

src/main/kotlin/tools/AdjustUserFavorabilityAgent.kt

@@ -0,0 +1,103 @@
+package top.jie65535.mirai.tools
+
+import com.aallam.openai.api.chat.Tool
+import com.aallam.openai.api.core.Parameters
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.add
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.contentOrNull
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.longOrNull
+import kotlinx.serialization.json.put
+import kotlinx.serialization.json.putJsonArray
+import net.mamoe.mirai.event.events.MessageEvent
+import top.jie65535.mirai.JChatGPT
+import top.jie65535.mirai.PluginData
+import top.jie65535.mirai.FavorabilityInfo
+import java.time.OffsetDateTime
+import java.time.format.DateTimeFormatter
+
+class AdjustUserFavorabilityAgent : BaseAgent(
+    tool = Tool.function(
+        name = "adjustUserFavorability",
+        description = "可根据网友行为调整对其好感度，范围从-100到100。" +
+                "默认为0表示陌生人，100表示非常好的朋友，-100表示已拉黑。" +
+                "当好感度低于0时，有一定概率忽略该用户的消息，-100则100%忽略其消息。",
+        parameters = Parameters.buildJsonObject {
+            put("type", "object")
+            put("properties", buildJsonObject {
+                put("userId", buildJsonObject {
+                    put("type", "integer")
+                    put("description", "用户QQ号")
+                })
+                put("change", buildJsonObject {
+                    put("type", "integer")
+                    put("description", "好感度变化值（可正可负）")
+                })
+                put("reason", buildJsonObject {
+                    put("type", "string")
+                    put("description", "调整原因（供日志记录和溯源）")
+                })
+                put("impression", buildJsonObject {
+                    put("type", "string")
+                    put("description", "对用户的印象或称呼（可选）")
+                })
+            })
+            putJsonArray("required") {
+                add("userId")
+                add("change")
+                add("reason")
+            }
+        }
+    )
+) {
+    override suspend fun execute(args: JsonObject?, event: MessageEvent): String {
+        requireNotNull(args)
+
+        val userId = args["userId"]?.jsonPrimitive?.longOrNull
+        val change = args["change"]?.jsonPrimitive?.intOrNull
+        val reason = args["reason"]?.jsonPrimitive?.contentOrNull
+        val impression = args["impression"]?.jsonPrimitive?.contentOrNull
+
+        if (userId == null || change == null || reason == null) {
+            return "错误：userId、change和reason参数不能为空"
+        }
+
+        // 获取当前好感度信息
+        val currentInfo = PluginData.userFavorability[userId] ?: FavorabilityInfo(userId)
+        val currentValue = currentInfo.value
+
+        // 计算新的好感度值，限制在-100~100范围内
+        val newValue = (currentValue + change).coerceIn(-100, 100)
+
+        // 更新原因列表
+        val timeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm")
+        val newReason = "${timeFormatter.format(OffsetDateTime.now())}: $reason"
+        val newReasons = if (currentInfo.reasons.size >= 10) {
+            // 保留最近的10条原因记录
+            (currentInfo.reasons.drop(1) + newReason)
+        } else {
+            (currentInfo.reasons + newReason)
+        }
+
+        // 更新印象/画像
+        val newImpression = impression ?: currentInfo.impression
+
+        // 创建新的好感度信息
+        val newInfo = FavorabilityInfo(
+            userId = userId,
+            value = newValue,
+            reasons = newReasons,
+            impression = newImpression
+        )
+
+        // 更新好感度
+        PluginData.userFavorability[userId] = newInfo
+
+        // 记录日志
+        JChatGPT.logger.info("用户 $userId 的好感度 ($currentValue -> $newValue)，原因：$reason")
+
+        return "用户 $userId 的好感度已更新为 $newValue"
+    }
+}