// static/admin/js/admin-user-edit.js

// Create custom logger for admin user edit
const adminUserEditLog = window.LogConfig.createLogger('ADMIN-USER-EDIT');

function adminUserEditPage() {
    return {
        // Inherit base layout functionality from init-alpine.js
        ...data(),

        // Admin user edit page specific state
        currentPage: 'admin-users',
        loading: false,
        adminUser: null,
        platforms: [],
        errors: {},
        saving: false,
        userId: null,
        currentUserId: null,

        // Editable profile form
        editForm: {
            username: '',
            email: '',
            first_name: '',
            last_name: ''
        },

        // Platform assignment state
        showPlatformModal: false,
        availablePlatforms: [],
        selectedPlatformId: null,

        // Confirmation modal state
        showRemovePlatformModal: false,
        platformToRemove: null,
        showToggleSuperAdminModal: false,
        showToggleStatusModal: false,
        showDeleteModal: false,
        showDeleteFinalModal: false,

        // Initialize
        async init() {
            try {
                // Load i18n translations
                await I18n.loadModule('tenancy');

                adminUserEditLog.info('=== ADMIN USER EDIT PAGE INITIALIZING ===');

                // Prevent multiple initializations
                if (window._adminUserEditInitialized) {
                    adminUserEditLog.warn('Admin user edit page already initialized, skipping...');
                    return;
                }
                window._adminUserEditInitialized = true;

                // Get current user ID
                this.currentUserId = this.adminProfile?.id || null;

                // Get user ID from URL
                const path = window.location.pathname;
                const match = path.match(/\/admin\/admin-users\/(\d+)\/edit/);

                if (match) {
                    this.userId = parseInt(match[1], 10);
                    adminUserEditLog.info('Editing admin user:', this.userId);
                    await this.loadAdminUser();
                    await this.loadAllPlatforms();
                } else {
                    adminUserEditLog.error('No user ID in URL');
                    Utils.showToast(I18n.t('tenancy.messages.invalid_admin_user_url'), 'error');
                    setTimeout(() => window.location.href = '/admin/admin-users', 2000);
                }

                adminUserEditLog.info('=== ADMIN USER EDIT PAGE INITIALIZATION COMPLETE ===');
            } catch (error) {
                adminUserEditLog.error('Init failed:', error);
                this.error = 'Failed to initialize admin user edit page';
            }
        },

        // Load admin user data
        async loadAdminUser() {
            adminUserEditLog.info('Loading admin user data...');
            this.loading = true;

            try {
                const url = `/admin/admin-users/${this.userId}`;
                window.LogConfig.logApiCall('GET', url, null, 'request');

                const startTime = performance.now();
                const response = await apiClient.get(url);
                const duration = performance.now() - startTime;

                window.LogConfig.logApiCall('GET', url, response, 'response');
                window.LogConfig.logPerformance('Load Admin User', duration);

                // Transform API response
                this.adminUser = {
                    ...response,
                    platforms: (response.platform_assignments || []).map(pa => ({
                        id: pa.platform_id,
                        code: pa.platform_code,
                        name: pa.platform_name
                    })),
                    full_name: [response.first_name, response.last_name].filter(Boolean).join(' ') || null
                };

                // Populate editable form
                this.editForm = {
                    username: this.adminUser.username || '',
                    email: this.adminUser.email || '',
                    first_name: this.adminUser.first_name || '',
                    last_name: this.adminUser.last_name || ''
                };

                adminUserEditLog.info(`Admin user loaded in ${duration}ms`, {
                    id: this.adminUser.id,
                    username: this.adminUser.username,
                    role: this.adminUser.role
                });

            } catch (error) {
                window.LogConfig.logError(error, 'Load Admin User');
                Utils.showToast(I18n.t('tenancy.messages.failed_to_load_admin_user'), 'error');
                setTimeout(() => window.location.href = '/admin/admin-users', 2000);
            } finally {
                this.loading = false;
            }
        },

        // Load all platforms for assignment
        async loadAllPlatforms() {
            try {
                adminUserEditLog.debug('Loading all platforms...');
                const response = await apiClient.get('/admin/platforms');
                this.platforms = response.platforms || response.items || [];
                adminUserEditLog.debug(`Loaded ${this.platforms.length} platforms`);
            } catch (error) {
                adminUserEditLog.error('Failed to load platforms:', error);
                this.platforms = [];
            }
        },

        // Get available platforms (not yet assigned)
        get availablePlatformsForAssignment() {
            if (!this.adminUser || this.adminUser.role === 'super_admin') return [];
            const assignedIds = (this.adminUser.platforms || []).map(p => p.id);
            return this.platforms.filter(p => !assignedIds.includes(p.id));
        },

        // Format date
        formatDate(dateString) {
            if (!dateString) {
                return '-';
            }
            return Utils.formatDate(dateString);
        },

        // Check if profile form has unsaved changes
        get profileDirty() {
            if (!this.adminUser) return false;
            return this.editForm.username !== (this.adminUser.username || '') ||
                   this.editForm.email !== (this.adminUser.email || '') ||
                   this.editForm.first_name !== (this.adminUser.first_name || '') ||
                   this.editForm.last_name !== (this.adminUser.last_name || '');
        },

        // Save profile changes
        async saveProfile() {
            adminUserEditLog.info('Saving profile changes...');
            this.errors = {};

            // Build update payload with only changed fields
            const payload = {};
            if (this.editForm.username !== (this.adminUser.username || '')) {
                payload.username = this.editForm.username;
            }
            if (this.editForm.email !== (this.adminUser.email || '')) {
                payload.email = this.editForm.email;
            }
            if (this.editForm.first_name !== (this.adminUser.first_name || '')) {
                payload.first_name = this.editForm.first_name;
            }
            if (this.editForm.last_name !== (this.adminUser.last_name || '')) {
                payload.last_name = this.editForm.last_name;
            }

            if (Object.keys(payload).length === 0) return;

            this.saving = true;
            try {
                const url = `/admin/users/${this.userId}`;
                window.LogConfig.logApiCall('PUT', url, payload, 'request');

                const response = await apiClient.put(url, payload);

                window.LogConfig.logApiCall('PUT', url, response, 'response');

                // Update local state
                this.adminUser.username = response.username;
                this.adminUser.email = response.email;
                this.adminUser.first_name = response.first_name;
                this.adminUser.last_name = response.last_name;
                this.adminUser.full_name = [response.first_name, response.last_name].filter(Boolean).join(' ') || null;

                // Re-sync form
                this.editForm = {
                    username: response.username || '',
                    email: response.email || '',
                    first_name: response.first_name || '',
                    last_name: response.last_name || ''
                };

                Utils.showToast('Profile updated successfully', 'success');
                adminUserEditLog.info('Profile updated successfully');

            } catch (error) {
                window.LogConfig.logError(error, 'Save Profile');
                if (error.details) {
                    for (const detail of error.details) {
                        const field = detail.loc?.[detail.loc.length - 1];
                        if (field) this.errors[field] = detail.msg;
                    }
                }
                Utils.showToast(error.message || 'Failed to save profile', 'error');
            } finally {
                this.saving = false;
            }
        },

        // Toggle super admin status
        async toggleSuperAdmin() {
            const isSuperAdmin = this.adminUser.role === 'super_admin';
            const newRole = isSuperAdmin ? 'platform_admin' : 'super_admin';
            const action = !isSuperAdmin ? 'promote to' : 'demote from';
            adminUserEditLog.info(`Toggle super admin: ${action}`);

            // Prevent self-demotion
            if (this.adminUser.id === this.currentUserId && isSuperAdmin) {
                Utils.showToast(I18n.t('tenancy.messages.you_cannot_demote_yourself_from_super_ad'), 'error');
                return;
            }

            this.saving = true;
            try {
                const url = `/admin/admin-users/${this.userId}/super-admin`;
                window.LogConfig.logApiCall('PUT', url, { role: newRole }, 'request');

                const response = await apiClient.put(url, { role: newRole });

                window.LogConfig.logApiCall('PUT', url, response, 'response');

                this.adminUser.role = response.role;
                // Clear platforms if promoted to super admin
                if (response.role === 'super_admin') {
                    this.adminUser.platforms = [];
                }

                const actionDone = newRole === 'super_admin' ? 'promoted to' : 'demoted from';
                Utils.showToast(`Admin ${actionDone} super admin successfully`, 'success');
                adminUserEditLog.info(`Admin ${actionDone} super admin successfully`);

            } catch (error) {
                window.LogConfig.logError(error, `Toggle Super Admin (${action})`);
                Utils.showToast(error.message || `Failed to ${action} super admin`, 'error');
            } finally {
                this.saving = false;
            }
        },

        // Toggle admin user status
        async toggleStatus() {
            const action = this.adminUser.is_active ? 'deactivate' : 'activate';
            adminUserEditLog.info(`Toggle status: ${action}`);

            // Prevent self-deactivation
            if (this.adminUser.id === this.currentUserId) {
                Utils.showToast(I18n.t('tenancy.messages.you_cannot_deactivate_your_own_account'), 'error');
                return;
            }

            this.saving = true;
            try {
                const url = `/admin/admin-users/${this.userId}/status`;
                window.LogConfig.logApiCall('PUT', url, null, 'request');

                const response = await apiClient.put(url);

                window.LogConfig.logApiCall('PUT', url, response, 'response');

                this.adminUser.is_active = response.is_active;
                Utils.showToast(`Admin user ${action}d successfully`, 'success');
                adminUserEditLog.info(`Admin user ${action}d successfully`);

            } catch (error) {
                window.LogConfig.logError(error, `Toggle Status (${action})`);
                Utils.showToast(error.message || `Failed to ${action} admin user`, 'error');
            } finally {
                this.saving = false;
            }
        },

        // Assign platform to admin
        async assignPlatform(platformId) {
            if (!platformId) return;

            adminUserEditLog.info('Assigning platform:', platformId);
            this.saving = true;

            try {
                const url = `/admin/admin-users/${this.userId}/platforms/${platformId}`;
                window.LogConfig.logApiCall('POST', url, null, 'request');

                const response = await apiClient.post(url);

                window.LogConfig.logApiCall('POST', url, response, 'response');

                // Reload admin user to get updated platforms
                await this.loadAdminUser();

                Utils.showToast(I18n.t('tenancy.messages.platform_assigned_successfully'), 'success');
                adminUserEditLog.info('Platform assigned successfully');
                this.showPlatformModal = false;
                this.selectedPlatformId = null;

            } catch (error) {
                window.LogConfig.logError(error, 'Assign Platform');
                Utils.showToast(error.message || 'Failed to assign platform', 'error');
            } finally {
                this.saving = false;
            }
        },

        // Show confirmation modal for platform removal
        removePlatform(platformId) {
            // Validate: platform admin must have at least one platform
            if (this.adminUser.platforms.length <= 1) {
                Utils.showToast(I18n.t('tenancy.messages.platform_admin_must_be_assigned_to_at_le'), 'error');
                return;
            }

            this.platformToRemove = this.adminUser.platforms.find(p => p.id === platformId);
            this.showRemovePlatformModal = true;
        },

        // Confirm and execute platform removal
        async confirmRemovePlatform() {
            if (!this.platformToRemove) return;

            const platformId = this.platformToRemove.id;
            adminUserEditLog.info('Removing platform:', platformId);
            this.saving = true;

            try {
                const url = `/admin/admin-users/${this.userId}/platforms/${platformId}`;
                window.LogConfig.logApiCall('DELETE', url, null, 'request');

                await apiClient.delete(url);

                window.LogConfig.logApiCall('DELETE', url, null, 'response');

                // Reload admin user to get updated platforms
                await this.loadAdminUser();

                Utils.showToast(I18n.t('tenancy.messages.platform_removed_successfully'), 'success');
                adminUserEditLog.info('Platform removed successfully');

            } catch (error) {
                window.LogConfig.logError(error, 'Remove Platform');
                Utils.showToast(error.message || 'Failed to remove platform', 'error');
            } finally {
                this.saving = false;
                this.platformToRemove = null;
            }
        },

        // Open platform assignment modal
        openPlatformModal() {
            this.showPlatformModal = true;
            this.selectedPlatformId = null;
        },

        // Intermediate step for double-confirm delete
        confirmDeleteStep() {
            adminUserEditLog.info('First delete confirmation accepted, showing final confirmation');
            this.showDeleteFinalModal = true;
        },

        // Delete admin user
        async deleteAdminUser() {
            adminUserEditLog.info('Delete admin user requested:', this.userId);

            // Prevent self-deletion
            if (this.adminUser.id === this.currentUserId) {
                Utils.showToast(I18n.t('tenancy.messages.you_cannot_delete_your_own_account'), 'error');
                return;
            }

            this.saving = true;
            try {
                const url = `/admin/admin-users/${this.userId}`;
                window.LogConfig.logApiCall('DELETE', url, null, 'request');

                await apiClient.delete(url);

                window.LogConfig.logApiCall('DELETE', url, null, 'response');

                Utils.showToast(I18n.t('tenancy.messages.admin_user_deleted_successfully'), 'success');
                adminUserEditLog.info('Admin user deleted successfully');

                // Redirect to admin users list
                setTimeout(() => window.location.href = '/admin/admin-users', 1500);

            } catch (error) {
                window.LogConfig.logError(error, 'Delete Admin User');
                Utils.showToast(error.message || 'Failed to delete admin user', 'error');
            } finally {
                this.saving = false;
            }
        }
    };
}

adminUserEditLog.info('Admin user edit module loaded');