-- Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
-- SPDX-License-Identifier: GPL-3.0-or-later
-- Authored-by: Moko Consulting

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_technicians` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `contact_id` INT DEFAULT NULL,
  `name` VARCHAR(255) NOT NULL,
  `email` VARCHAR(255) NOT NULL DEFAULT '',
  `phone` VARCHAR(50) NOT NULL DEFAULT '',
  `skills` VARCHAR(500) NOT NULL DEFAULT '',
  `hourly_rate` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `status` ENUM('active','inactive','on_leave','training') NOT NULL DEFAULT 'active',
  `current_lat` DECIMAL(10,7) DEFAULT NULL,
  `current_lng` DECIMAL(10,7) DEFAULT NULL,
  `published` TINYINT NOT NULL DEFAULT 1,
  `created` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_contact` (`contact_id`),
  KEY `idx_status` (`status`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_equipment` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `customer_contact_id` INT DEFAULT NULL,
  `name` VARCHAR(255) NOT NULL,
  `equipment_type` ENUM('hvac','plumbing','electrical','appliance','generator','elevator','fire_system','other') NOT NULL DEFAULT 'other',
  `brand` VARCHAR(100) NOT NULL DEFAULT '',
  `model` VARCHAR(100) NOT NULL DEFAULT '',
  `serial_number` VARCHAR(100) NOT NULL DEFAULT '',
  `install_date` DATE DEFAULT NULL,
  `warranty_expiry` DATE DEFAULT NULL,
  `location_address` VARCHAR(500) NOT NULL DEFAULT '',
  `notes` TEXT,
  `published` TINYINT NOT NULL DEFAULT 1,
  `created` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_customer` (`customer_contact_id`),
  KEY `idx_type` (`equipment_type`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_equipment_history` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `equipment_id` INT UNSIGNED NOT NULL,
  `work_order_id` INT UNSIGNED DEFAULT NULL,
  `action` ENUM('install','repair','maintenance','inspection','replacement','decommission') NOT NULL DEFAULT 'maintenance',
  `description` VARCHAR(500) NOT NULL DEFAULT '',
  `technician_id` INT UNSIGNED DEFAULT NULL,
  `action_date` DATE NOT NULL,
  `cost` DECIMAL(10,2) DEFAULT NULL,
  `created` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_equipment` (`equipment_id`),
  KEY `idx_date` (`action_date`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_work_orders` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `work_order_ref` VARCHAR(20) NOT NULL,
  `customer_contact_id` INT DEFAULT NULL,
  `customer_name` VARCHAR(255) NOT NULL,
  `customer_phone` VARCHAR(50) NOT NULL DEFAULT '',
  `equipment_id` INT UNSIGNED DEFAULT NULL,
  `technician_id` INT UNSIGNED DEFAULT NULL,
  `status` ENUM('requested','scheduled','dispatched','in_progress','on_hold','completed','invoiced','cancelled') NOT NULL DEFAULT 'requested',
  `priority` ENUM('emergency','high','normal','low') NOT NULL DEFAULT 'normal',
  `work_type` ENUM('repair','maintenance','installation','inspection','warranty','callback') NOT NULL DEFAULT 'repair',
  `title` VARCHAR(255) NOT NULL,
  `description` TEXT,
  `site_address` VARCHAR(500) NOT NULL,
  `site_lat` DECIMAL(10,7) DEFAULT NULL,
  `site_lng` DECIMAL(10,7) DEFAULT NULL,
  `scheduled_date` DATE DEFAULT NULL,
  `dispatched_at` DATETIME DEFAULT NULL,
  `completed_at` DATETIME DEFAULT NULL,
  `labor_hours` DECIMAL(5,2) NOT NULL DEFAULT 0.00,
  `labor_cost` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `parts_cost` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `total_cost` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `customer_signature` TEXT,
  `notes` TEXT,
  `created` DATETIME NOT NULL,
  `created_by` INT NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  UNIQUE KEY `idx_ref` (`work_order_ref`),
  KEY `idx_customer` (`customer_contact_id`),
  KEY `idx_technician` (`technician_id`),
  KEY `idx_status` (`status`),
  KEY `idx_scheduled` (`scheduled_date`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_parts` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(255) NOT NULL,
  `part_number` VARCHAR(100) NOT NULL DEFAULT '',
  `category` VARCHAR(100) NOT NULL DEFAULT '',
  `unit_cost` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `sell_price` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `stock_qty` INT NOT NULL DEFAULT 0,
  `reorder_level` INT UNSIGNED NOT NULL DEFAULT 5,
  `supplier` VARCHAR(255) NOT NULL DEFAULT '',
  `published` TINYINT NOT NULL DEFAULT 1,
  `created` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_part_number` (`part_number`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_truck_inventory` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `technician_id` INT UNSIGNED NOT NULL,
  `part_id` INT UNSIGNED NOT NULL,
  `quantity` INT NOT NULL DEFAULT 0,
  `last_restocked` DATE DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `idx_tech_part` (`technician_id`, `part_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_checklists` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(255) NOT NULL,
  `work_type` ENUM('repair','maintenance','installation','inspection','warranty','callback','all') NOT NULL DEFAULT 'all',
  `published` TINYINT NOT NULL DEFAULT 1,
  `ordering` INT NOT NULL DEFAULT 0,
  `created` DATETIME NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_checklist_items` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `checklist_id` INT UNSIGNED NOT NULL,
  `label` VARCHAR(255) NOT NULL,
  `item_type` ENUM('checkbox','text','number','photo','pass_fail') NOT NULL DEFAULT 'checkbox',
  `required` TINYINT NOT NULL DEFAULT 0,
  `ordering` INT NOT NULL DEFAULT 0,
  PRIMARY KEY (`id`),
  KEY `idx_checklist` (`checklist_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_pm_agreements` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `customer_contact_id` INT NOT NULL,
  `equipment_id` INT UNSIGNED DEFAULT NULL,
  `name` VARCHAR(255) NOT NULL,
  `frequency` ENUM('monthly','quarterly','semi_annual','annual') NOT NULL DEFAULT 'annual',
  `next_service_date` DATE DEFAULT NULL,
  `annual_price` DECIMAL(10,2) NOT NULL DEFAULT 0.00,
  `status` ENUM('active','expired','cancelled') NOT NULL DEFAULT 'active',
  `start_date` DATE NOT NULL,
  `end_date` DATE DEFAULT NULL,
  `auto_renew` TINYINT NOT NULL DEFAULT 1,
  `created` DATETIME NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_customer` (`customer_contact_id`),
  KEY `idx_next_service` (`next_service_date`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE IF NOT EXISTS `#__mokosuitefield_dispatches` (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `work_order_id` INT UNSIGNED NOT NULL,
  `technician_id` INT UNSIGNED NOT NULL,
  `status` ENUM('offered','accepted','rejected','expired','cancelled') NOT NULL DEFAULT 'offered',
  `offered_at` DATETIME NOT NULL,
  `responded_at` DATETIME DEFAULT NULL,
  `distance_km` DECIMAL(10,2) DEFAULT NULL,
  `eta_minutes` DECIMAL(10,2) DEFAULT NULL,
  `attempt_number` TINYINT UNSIGNED NOT NULL DEFAULT 1,
  PRIMARY KEY (`id`),
  KEY `idx_work_order` (`work_order_id`),
  KEY `idx_technician` (`technician_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;