import { post } from "./api.js";
import { ago, errorText, h, replace } from "./dom.js";
import { findTask, onEach, state } from "./state.js";
import { reportCard } from "./task.js";
const drafts = new Map();
const modes = new Map();
let scope = "all";
export function mountInbox(root) {
    const tabs = h("nav", { class: "scope-tabs" });
    const list = h("div", { class: "inbox-list" });
    const submitBar = h("div", { class: "submit-bar" });
    const cards = new Map();
    const visible = () => {
        const task = state.selectedTaskId ? findTask(state.selectedTaskId) : undefined;
        if (scope === "task" && task) {
            return state.inbox.filter((i) => i.task_id === task.id);
        }
        if (scope === "project" && task) {
            return state.inbox.filter((i) => i.project_id === task.project_id);
        }
        return state.inbox;
    };
    const renderTabs = () => {
        const hasTask = state.selectedTaskId !== undefined;
        const tab = (s, label) => {
            const b = h("button", { class: s === scope ? "active" : "", disabled: s !== "all" && !hasTask }, label);
            b.onclick = () => {
                scope = s;
                render();
            };
            return b;
        };
        replace(tabs, tab("all", "All"), tab("project", "This project"), tab("task", "This task"));
    };
    const renderSubmit = () => {
        const ready = [...drafts.values()].filter((d) => state.inbox.some((i) => i.id === d.item_id));
        if (ready.length === 0) {
            replace(submitBar);
            return;
        }
        const button = h("button", { class: "primary" }, `Submit ${ready.length} ${ready.length === 1 ? "response" : "responses"}`);
        button.onclick = async () => {
            button.disabled = true;
            try {
                await post("/api/inbox/responses", { body: { responses: ready } });
                for (const d of ready) {
                    drafts.delete(d.item_id);
                    modes.delete(d.item_id);
                }
            }
            catch (err) {
                alert(errorText(err));
            }
            button.disabled = false;
            render();
        };
        replace(submitBar, button);
    };
    const render = () => {
        if (scope !== "all" && !state.selectedTaskId) {
            scope = "all";
        }
        renderTabs();
        const items = visible();
        const keep = new Set(items.map((i) => i.id));
        for (const id of cards.keys()) {
            if (!keep.has(id)) {
                cards.delete(id);
            }
        }
        for (const id of drafts.keys()) {
            if (!state.inbox.some((i) => i.id === id)) {
                drafts.delete(id);
                modes.delete(id);
            }
        }
        const els = items.map((item) => {
            const sig = JSON.stringify(item);
            const cached = cards.get(item.id);
            if (cached && cached.sig === sig) {
                return cached.el;
            }
            const el = card(item, () => {
                renderSubmit();
            });
            cards.set(item.id, { sig, el });
            return el;
        });
        replace(list, ...(els.length > 0 ? els : [h("div", { class: "empty" }, "Nothing waiting on you.")]));
        renderSubmit();
    };
    const off = onEach(["inbox", "selection", "tasks"], render);
    replace(root, h("div", { class: "inbox-view" }, tabs, submitBar, list));
    render();
    return off;
}
function card(item, changed) {
    const task = findTask(item.task_id);
    const p = item.payload;
    const body = h("div", { class: "card-body" });
    const actions = h("div", { class: "card-actions" });
    const el = h("article", { class: `card ${item.kind} ${item.priority}` }, h("header", {}, h("span", { class: `priority ${item.priority}` }, item.priority), h("span", { class: "kind" }, item.kind.replace("_", " ")), h("a", { href: `#/task/${item.task_id}`, class: "card-task" }, task?.title ?? item.task_id), h("time", { dateTime: item.created_at, title: item.created_at }, ago(item.created_at))), body, thread(item), actions);
    const allowed = item.kind === "question" ? ["option", "free_form", "question", "redirect", "snooze"] : ["dismiss", "redirect", "snooze"];
    const labels = {
        option: "Pick",
        free_form: "Other answer",
        question: "Ask back",
        redirect: "Redirect",
        snooze: "Snooze",
        dismiss: "Dismiss",
    };
    const renderActions = () => {
        const mode = modes.get(item.id) ?? allowed[0];
        const tabs = h("div", { class: "modes" }, ...allowed.map((m) => {
            const b = h("button", { type: "button", class: m === mode ? "active" : "" }, labels[m]);
            b.onclick = () => {
                modes.set(item.id, m);
                drafts.delete(item.id);
                if (m === "dismiss") {
                    drafts.set(item.id, { item_id: item.id, type: "dismiss" });
                }
                renderActions();
                changed();
            };
            return b;
        }));
        replace(actions, tabs, modeInput(item, mode, changed));
    };
    switch (item.kind) {
        case "question":
            replace(body, h("p", { class: "question" }, String(p["question"])), h("p", { class: "why" }, h("strong", {}, "Blocked on: "), String(p["why_blocked"])), attachments(p["attachments"] ?? []));
            break;
        case "report":
            replace(body, reportCard(p));
            break;
        case "session_error":
            replace(body, h("p", { class: "error-text" }, String(p["error"])));
            break;
        case "rate_limited": {
            const limit = (p["rate_limit"] ?? {});
            const resets = typeof limit["resetsAt"] === "number" ? new Date(limit["resetsAt"] * 1000).toLocaleString() : "unknown";
            replace(body, h("p", { class: "error-text" }, String(p["error"])), h("p", {}, `${p["vendor"]} ${limit["rateLimitType"] ?? ""} limit resets ${resets}`));
            break;
        }
    }
    renderActions();
    return el;
}
function modeInput(item, mode, changed) {
    const draft = drafts.get(item.id);
    const set = (d) => {
        if (d) {
            drafts.set(item.id, d);
        }
        else {
            drafts.delete(item.id);
        }
        changed();
    };
    switch (mode) {
        case "option": {
            const p = item.payload;
            const options = p["options"] ?? [];
            const note = h("input", { placeholder: "Optional note", value: draft?.text ?? "" });
            const choose = (option) => set({ item_id: item.id, type: "option", option, text: note.value || undefined });
            note.oninput = () => {
                const current = drafts.get(item.id);
                if (current?.type === "option" && current.option) {
                    choose(current.option);
                }
            };
            return h("div", { class: "options" }, ...options.map((option) => {
                const radio = h("input", { type: "radio", name: `opt-${item.id}`, checked: drafts.get(item.id)?.option === option });
                radio.onchange = () => choose(option);
                return h("label", { class: "option" }, radio, " ", option, option === p["recommended_option"] && h("span", { class: "recommended" }, "recommended"));
            }), note);
        }
        case "free_form":
        case "question":
        case "redirect": {
            const placeholder = {
                free_form: "Your answer",
                question: "Your question back to the agent",
                redirect: "New instructions for the agent",
            }[mode];
            const text = h("textarea", { rows: 3, placeholder, value: draft?.type === mode ? (draft.text ?? "") : "" });
            text.oninput = () => set(text.value.trim() ? { item_id: item.id, type: mode, text: text.value } : undefined);
            return text;
        }
        case "snooze": {
            const presets = [
                ["1 hour", () => new Date(Date.now() + 3600_000)],
                ["4 hours", () => new Date(Date.now() + 4 * 3600_000)],
                [
                    "Tomorrow 9am",
                    () => {
                        const d = new Date();
                        d.setDate(d.getDate() + 1);
                        d.setHours(9, 0, 0, 0);
                        return d;
                    },
                ],
            ];
            return h("div", { class: "snooze" }, ...presets.map(([label, when]) => {
                const radio = h("input", { type: "radio", name: `snooze-${item.id}` });
                radio.onchange = () => set({ item_id: item.id, type: "snooze", snooze_until: when().toISOString() });
                return h("label", {}, radio, " ", label);
            }));
        }
        case "dismiss":
            return h("p", { class: "hint" }, "Will be dismissed when you submit.");
    }
}
function thread(item) {
    if (item.responses.length === 0) {
        return null;
    }
    return h("ul", { class: "thread" }, ...item.responses.map((r) => h("li", {}, h("strong", {}, r.user), ` ${r.type.replace("_", " ")}`, r.option ? `: ${r.option}` : "", r.text ? ` — ${r.text}` : "")));
}
function attachments(list) {
    if (list.length === 0) {
        return null;
    }
    return h("ul", { class: "attachments" }, ...list.map((a) => {
        const caption = a.caption ? h("div", { class: "caption" }, a.caption) : null;
        switch (a.kind) {
            case "file": {
                const lines = a.start_line ? `:${a.start_line}${a.end_line ? `-${a.end_line}` : ""}` : "";
                return h("li", {}, h("code", {}, `${a.path ?? ""}${lines}`), caption);
            }
            case "diff":
                return h("li", {}, "diff ", h("code", {}, a.ref ?? ""), caption);
            case "image":
                return h("li", {}, a.image?.startsWith("data:image/") ? h("img", { src: a.image, alt: a.caption ?? "" }) : null, caption);
            case "diagram":
                return h("li", {}, h("pre", { class: "mermaid-source" }, a.mermaid ?? ""), caption);
            case "task":
                return h("li", {}, h("a", { href: `#/task/${a.task_id}` }, "task ", a.task_id ?? ""), caption);
            case "snapshot":
                return h("li", {}, "snapshot ", h("code", {}, a.snapshot_id ?? ""), caption);
            case "url":
                return h("li", {}, safeLink(a.url ?? ""), caption);
        }
    }));
}
function safeLink(url) {
    const ok = /^https?:\/\//i.test(url);
    return ok ? h("a", { href: url, target: "_blank", rel: "noopener noreferrer" }, url) : h("code", {}, url);
}
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