/**
 * Account Manager Component
 * Registers itself to window.Components for Alpine.js to consume
 */
window.Components = window.Components || {};

window.Components.accountManager = () => ({
    searchQuery: '',
    deleteTarget: '',

    get filteredAccounts() {
        const accounts = Alpine.store('data').accounts || [];
        if (!this.searchQuery || this.searchQuery.trim() === '') {
            return accounts;
        }

        const query = this.searchQuery.toLowerCase().trim();
        return accounts.filter(acc => {
            return acc.email.toLowerCase().includes(query) ||
                   (acc.projectId && acc.projectId.toLowerCase().includes(query)) ||
                   (acc.source && acc.source.toLowerCase().includes(query));
        });
    },

    formatEmail(email) {
        if (!email || email.length <= 40) return email;

        const [user, domain] = email.split('@');
        if (!domain) return email;

        // Preserve domain integrity, truncate username if needed
        if (user.length > 20) {
            return `${user.substring(0, 10)}...${user.slice(-5)}@${domain}`;
        }
        return email;
    },

    async refreshAccount(email) {
        const store = Alpine.store('global');
        store.showToast(store.t('refreshingAccount', { email }), 'info');
        const password = store.webuiPassword;
        try {
            const { response, newPassword } = await window.utils.request(`/api/accounts/${encodeURIComponent(email)}/refresh`, { method: 'POST' }, password);
            if (newPassword) store.webuiPassword = newPassword;

            const data = await response.json();
            if (data.status === 'ok') {
                store.showToast(store.t('refreshedAccount', { email }), 'success');
                Alpine.store('data').fetchData();
            } else {
                store.showToast(data.error || store.t('refreshFailed'), 'error');
            }
        } catch (e) {
            store.showToast(store.t('refreshFailed') + ': ' + e.message, 'error');
        }
    },

    async toggleAccount(email, enabled) {
        const store = Alpine.store('global');
        const password = store.webuiPassword;

        // Optimistic update: immediately update UI
        const dataStore = Alpine.store('data');
        const account = dataStore.accounts.find(a => a.email === email);
        if (account) {
            account.enabled = enabled;
        }

        try {
            const { response, newPassword } = await window.utils.request(`/api/accounts/${encodeURIComponent(email)}/toggle`, {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ enabled })
            }, password);
            if (newPassword) store.webuiPassword = newPassword;

            const data = await response.json();
            if (data.status === 'ok') {
                const status = enabled ? store.t('enabledStatus') : store.t('disabledStatus');
                store.showToast(store.t('accountToggled', { email, status }), 'success');
                // Refresh to confirm server state
                await dataStore.fetchData();
            } else {
                store.showToast(data.error || store.t('toggleFailed'), 'error');
                // Rollback optimistic update on error
                if (account) {
                    account.enabled = !enabled;
                }
                await dataStore.fetchData();
            }
        } catch (e) {
            store.showToast(store.t('toggleFailed') + ': ' + e.message, 'error');
            // Rollback optimistic update on error
            if (account) {
                account.enabled = !enabled;
            }
            await dataStore.fetchData();
        }
    },

    async fixAccount(email) {
        const store = Alpine.store('global');
        store.showToast(store.t('reauthenticating', { email }), 'info');
        const password = store.webuiPassword;
        try {
            const urlPath = `/api/auth/url?email=${encodeURIComponent(email)}`;
            const { response, newPassword } = await window.utils.request(urlPath, {}, password);
            if (newPassword) store.webuiPassword = newPassword;

            const data = await response.json();
            if (data.status === 'ok') {
                window.open(data.url, 'google_oauth', 'width=600,height=700,scrollbars=yes');
            } else {
                store.showToast(data.error || store.t('authUrlFailed'), 'error');
            }
        } catch (e) {
            store.showToast(store.t('authUrlFailed') + ': ' + e.message, 'error');
        }
    },

    confirmDeleteAccount(email) {
        this.deleteTarget = email;
        document.getElementById('delete_account_modal').showModal();
    },

    async executeDelete() {
        const email = this.deleteTarget;
        const store = Alpine.store('global');
        const password = store.webuiPassword;

        try {
            const { response, newPassword } = await window.utils.request(`/api/accounts/${encodeURIComponent(email)}`, { method: 'DELETE' }, password);
            if (newPassword) store.webuiPassword = newPassword;

            const data = await response.json();
            if (data.status === 'ok') {
                store.showToast(store.t('deletedAccount', { email }), 'success');
                Alpine.store('data').fetchData();
                document.getElementById('delete_account_modal').close();
                this.deleteTarget = '';
            } else {
                store.showToast(data.error || store.t('deleteFailed'), 'error');
            }
        } catch (e) {
            store.showToast(store.t('deleteFailed') + ': ' + e.message, 'error');
        }
    },

    async reloadAccounts() {
        const store = Alpine.store('global');
        const password = store.webuiPassword;
        try {
            const { response, newPassword } = await window.utils.request('/api/accounts/reload', { method: 'POST' }, password);
            if (newPassword) store.webuiPassword = newPassword;

            const data = await response.json();
            if (data.status === 'ok') {
                store.showToast(store.t('accountsReloaded'), 'success');
                Alpine.store('data').fetchData();
            } else {
                store.showToast(data.error || store.t('reloadFailed'), 'error');
            }
        } catch (e) {
            store.showToast(store.t('reloadFailed') + ': ' + e.message, 'error');
        }
    }
});