using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using Decentralized.Domain;

namespace Decentralized
{
    /// <summary>
    /// 杰克逊博士进货时（夜间去他店里，或他每周来本店摆摊）加上挖矿设备。用游戏给 mod 的进货钩子和他自己的上架函数，
    /// 价格是物品价值加上他的加价（难度规则与夜间事件决定）。加入 Web3 治理社区之后才上货。
    /// </summary>
    public static class DealerStock
    {
        public static void Subscribe()
        {
            ModHook.OnPlaceInventorInventoryItemLate += OnPlace;
            // 开发者模式（F9）里的测试入口：像到了杰克逊店里一样，清空并扩大柜台后上货
            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Give rig x3 (test)", () => { for (int i = 0; i < 3; i++) Items.Give(ModHelper.SpawnItem(Items.Rig)); });
            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Used cards x4 (test)", () =>
            {
                var rng = Session.Data.Rng;
                Items.Give(Items.NewCard("RZX80Ti", 40, null, rng));
                Items.Give(Items.NewCard("RZX80Ti", 70, "RZX60", rng));
                Items.Give(Items.NewCard("RZ6800", 30, "RZ580", rng));
                Items.Give(Items.NewCard("RZ7900", 90, "RZ470", rng));
            });
            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Dump inspection UI (test)", () => Log.Guard("检视界面结构", () =>
            {
                var sb = new System.Text.StringBuilder("\n");
                void Walk(Transform t, int depth)
                {
                    var rt = t as RectTransform;
                    var img = t.GetComponent<UnityEngine.UI.Image>();
                    sb.AppendLine($"{new string(' ', depth * 2)}{t.name} active={t.gameObject.activeSelf} pos={t.localPosition} size={(rt != null ? rt.sizeDelta.ToString() : "-")} scale={t.localScale}{(img != null ? " img=" + (img.sprite != null ? img.sprite.name : "null") : "")}");
                    if (depth < 5) foreach (Transform c in t) Walk(c, depth + 1);
                }
                var m = InspectionUIManager.Instance;
                var ci = PlayerStore.Instance.currentClientInstance;
                sb.AppendLine("当前顾客：" + (ci == null ? "无" : ci.GetClientBlueprint().identifier + " 意图 " + ci.GetClientBlueprint().clientIntent));
                sb.AppendLine("检视物品：" + (m.currentInspectingItem?.identifier ?? "无") + " APPRAISAL=" + (m.currentInspectingItem?.IsTag("APPRAISAL_ITEM") ?? false));
                Walk(m.panel.transform, 0);
                Log.Info(sb.ToString());
            }));
            ModHelper.AddDebugFunction(ModInfo.Id, ModInfo.Name, "Dr. Jackson stock (test)", () =>
            {
                EmporiumEntry.Instance.ClearFrontInv();
                EmporiumEntry.Instance.ExpandFrontCounterGrid();
                StoreClientList.PlaceInventorInventory();
            });
        }

        public static void Unsubscribe()
        {
            ModHook.OnPlaceInventorInventoryItemLate -= OnPlace;
            ModHelper.RemoveDebugFunctions(ModInfo.Id);
        }

        private static void OnPlace(List<GameItem> owned)
        {
            if (Session.Data == null || !Unlock.IsUnlocked) return;
            Log.Guard("杰克逊博士上货", () =>
            {
                bool ownsRig = owned != null && owned.Any(i => i.identifier == Items.Rig);
                bool special = AfterhourEvents.IsActive("special_stock");
                var placed = new List<string>();
                foreach (var kind in Dealer.Stock(StoreStation.GetDayCounter(), ownsRig, special, Session.Data.Rng))
                {
                    var item = ModHelper.SpawnItem(kind == Dealer.Rig ? Items.Rig : Items.GpuId(kind));
                    bool ok = PlayerStore.Instance.TryAddDirectSellingItemToTable(item);
                    placed.Add(ok ? $"{kind}#{item.uniqueId}" : kind + "（柜台已满）");
                }
                Log.Info("杰克逊博士上货：" + string.Join("，", placed));
            });
        }
    }
}