"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
    return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (g && (g = 0, op[0] && (_ = 0)), _) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getLatestMessageTimestamps = exports.getAllReadStates = exports.markRead = exports.getReadState = void 0;
var server_1 = require("./_generated/server");
var values_1 = require("convex/values");
// Get read state for a single channel
exports.getReadState = (0, server_1.query)({
    args: {
        userId: values_1.v.id("userProfiles"),
        channelId: values_1.v.id("channels"),
    },
    returns: values_1.v.union(values_1.v.object({
        lastReadTimestamp: values_1.v.number(),
    }), values_1.v.null()),
    handler: function (ctx, args) { return __awaiter(void 0, void 0, void 0, function () {
        var state;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, ctx.db
                        .query("channelReadState")
                        .withIndex("by_user_and_channel", function (q) {
                        return q.eq("userId", args.userId).eq("channelId", args.channelId);
                    })
                        .unique()];
                case 1:
                    state = _a.sent();
                    if (!state)
                        return [2 /*return*/, null];
                    return [2 /*return*/, { lastReadTimestamp: state.lastReadTimestamp }];
            }
        });
    }); },
});
// Mark a channel as read up to a given timestamp
exports.markRead = (0, server_1.mutation)({
    args: {
        userId: values_1.v.id("userProfiles"),
        channelId: values_1.v.id("channels"),
        lastReadTimestamp: values_1.v.number(),
    },
    returns: values_1.v.null(),
    handler: function (ctx, args) { return __awaiter(void 0, void 0, void 0, function () {
        var existing;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, ctx.db
                        .query("channelReadState")
                        .withIndex("by_user_and_channel", function (q) {
                        return q.eq("userId", args.userId).eq("channelId", args.channelId);
                    })
                        .unique()];
                case 1:
                    existing = _a.sent();
                    if (!existing) return [3 /*break*/, 4];
                    if (!(args.lastReadTimestamp > existing.lastReadTimestamp)) return [3 /*break*/, 3];
                    return [4 /*yield*/, ctx.db.patch(existing._id, {
                            lastReadTimestamp: args.lastReadTimestamp,
                        })];
                case 2:
                    _a.sent();
                    _a.label = 3;
                case 3: return [3 /*break*/, 6];
                case 4: return [4 /*yield*/, ctx.db.insert("channelReadState", {
                        userId: args.userId,
                        channelId: args.channelId,
                        lastReadTimestamp: args.lastReadTimestamp,
                    })];
                case 5:
                    _a.sent();
                    _a.label = 6;
                case 6: return [2 /*return*/, null];
            }
        });
    }); },
});
// Get all read states for a user (used by Sidebar)
exports.getAllReadStates = (0, server_1.query)({
    args: {
        userId: values_1.v.id("userProfiles"),
    },
    returns: values_1.v.array(values_1.v.object({
        channelId: values_1.v.id("channels"),
        lastReadTimestamp: values_1.v.number(),
    })),
    handler: function (ctx, args) { return __awaiter(void 0, void 0, void 0, function () {
        var states;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, ctx.db
                        .query("channelReadState")
                        .withIndex("by_user", function (q) { return q.eq("userId", args.userId); })
                        .collect()];
                case 1:
                    states = _a.sent();
                    return [2 /*return*/, states.map(function (s) { return ({
                            channelId: s.channelId,
                            lastReadTimestamp: s.lastReadTimestamp,
                        }); })];
            }
        });
    }); },
});
// Get the latest message timestamp per channel (used by Sidebar)
exports.getLatestMessageTimestamps = (0, server_1.query)({
    args: {
        channelIds: values_1.v.array(values_1.v.id("channels")),
    },
    returns: values_1.v.array(values_1.v.object({
        channelId: values_1.v.id("channels"),
        latestTimestamp: values_1.v.number(),
    })),
    handler: function (ctx, args) { return __awaiter(void 0, void 0, void 0, function () {
        var results, _loop_1, _i, _a, channelId;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    results = [];
                    _loop_1 = function (channelId) {
                        var latestMsg;
                        return __generator(this, function (_c) {
                            switch (_c.label) {
                                case 0: return [4 /*yield*/, ctx.db
                                        .query("messages")
                                        .withIndex("by_channel", function (q) { return q.eq("channelId", channelId); })
                                        .order("desc")
                                        .first()];
                                case 1:
                                    latestMsg = _c.sent();
                                    if (latestMsg) {
                                        results.push({
                                            channelId: channelId,
                                            latestTimestamp: Math.floor(latestMsg._creationTime),
                                        });
                                    }
                                    return [2 /*return*/];
                            }
                        });
                    };
                    _i = 0, _a = args.channelIds;
                    _b.label = 1;
                case 1:
                    if (!(_i < _a.length)) return [3 /*break*/, 4];
                    channelId = _a[_i];
                    return [5 /*yield**/, _loop_1(channelId)];
                case 2:
                    _b.sent();
                    _b.label = 3;
                case 3:
                    _i++;
                    return [3 /*break*/, 1];
                case 4: return [2 /*return*/, results];
            }
        });
    }); },
});