-- ROI 动态规则引擎(v2.0) — 事件流模型
-- 包含: projects 扩展字段、roi_strategies、project_cost_events、project_revenue_events、
--      project_revenue_mapping、unmapped_revenue_events、sync_logs.source 枚举扩展

-- ── 1. 扩展 projects 表 ──
ALTER TABLE `projects` ADD COLUMN `category` enum('cash_cow','efficiency_tool','moat','composite') NULL;
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ALTER TABLE `projects` ADD COLUMN `composite_strategies` json NULL;
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ALTER TABLE `projects` ADD COLUMN `owner_id` varchar(50) NULL;
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ALTER TABLE `projects` ADD COLUMN `tags` json NULL;
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ALTER TABLE `projects` ADD COLUMN `launched_at` datetime NULL;
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ALTER TABLE `projects` ADD COLUMN `v_asset` double NULL;
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CREATE INDEX `idx_projects_category` ON `projects` (`category`);
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-- ── 2. 扩展 sync_logs.source 枚举 ──
ALTER TABLE `sync_logs` MODIFY COLUMN `source` enum('plane','gitea','ai_okr','roi_cost_ingest','roi_revenue_ingest','roi_amortizer','roi_ai_driver') NOT NULL;
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-- ── 3. roi_strategies ──
CREATE TABLE IF NOT EXISTS `roi_strategies` (
  `id` varchar(50) NOT NULL PRIMARY KEY,
  `category` enum('cash_cow','efficiency_tool','moat','composite') NOT NULL,
  `name` varchar(200) NOT NULL,
  `formula_key` varchar(100) NOT NULL,
  `params` json NOT NULL,
  `updated_at` datetime NOT NULL
);
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CREATE UNIQUE INDEX `uniq_roi_strategy_category` ON `roi_strategies` (`category`);
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-- ── 4. project_cost_events ──
CREATE TABLE IF NOT EXISTS `project_cost_events` (
  `id` varchar(50) NOT NULL PRIMARY KEY,
  `project_id` varchar(50) NOT NULL,
  `event_date` datetime NOT NULL,
  `cost_type` enum('dev_hours','hardware_bom','service_fee','amortization','other') NOT NULL,
  `amount` double NOT NULL,
  `hours` double NULL,
  `hourly_rate_used` double NULL,
  `data_source` enum('auto_commits','auto_tasks','plane_actual','manual','amortization_cron') NOT NULL,
  `ref_type` varchar(50) NULL,
  `ref_id` varchar(200) NULL,
  `notes` text NULL,
  `created_by` varchar(50) NULL,
  `created_at` datetime NOT NULL
);
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CREATE INDEX `idx_cost_events_project_date` ON `project_cost_events` (`project_id`, `event_date`);
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CREATE UNIQUE INDEX `uniq_cost_events_ref` ON `project_cost_events` (`project_id`, `ref_type`, `ref_id`);
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-- ── 5. project_revenue_events ──
CREATE TABLE IF NOT EXISTS `project_revenue_events` (
  `id` varchar(50) NOT NULL PRIMARY KEY,
  `project_id` varchar(50) NOT NULL,
  `event_date` datetime NOT NULL,
  `revenue_type` enum('direct_revenue','subscription','saved_cost','asset_value_add','refund','other') NOT NULL,
  `amount` double NOT NULL,
  `data_source` enum('api_pulled','manual','calculated','mock') NOT NULL,
  `ref_type` varchar(50) NULL,
  `ref_id` varchar(200) NULL,
  `channel` varchar(50) NULL,
  `notes` text NULL,
  `created_by` varchar(50) NULL,
  `created_at` datetime NOT NULL
);
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CREATE INDEX `idx_revenue_events_project_date` ON `project_revenue_events` (`project_id`, `event_date`);
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CREATE UNIQUE INDEX `uniq_revenue_events_ref` ON `project_revenue_events` (`project_id`, `ref_type`, `ref_id`);
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-- ── 6. project_revenue_mapping ──
CREATE TABLE IF NOT EXISTS `project_revenue_mapping` (
  `id` varchar(50) NOT NULL PRIMARY KEY,
  `project_id` varchar(50) NOT NULL,
  `business_project_key` varchar(100) NOT NULL,
  `enabled` int NULL DEFAULT 1,
  `notes` text NULL,
  `created_at` datetime NOT NULL,
  `updated_at` datetime NOT NULL
);
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CREATE UNIQUE INDEX `uniq_revenue_mapping_business_key` ON `project_revenue_mapping` (`business_project_key`);
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CREATE INDEX `idx_revenue_mapping_project` ON `project_revenue_mapping` (`project_id`);
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-- ── 7. unmapped_revenue_events ──
CREATE TABLE IF NOT EXISTS `unmapped_revenue_events` (
  `id` varchar(50) NOT NULL PRIMARY KEY,
  `external_id` varchar(200) NOT NULL,
  `business_project_key` varchar(100) NOT NULL,
  `event_date` datetime NOT NULL,
  `amount` double NOT NULL,
  `revenue_type` varchar(50) NULL,
  `channel` varchar(50) NULL,
  `raw_payload` json NULL,
  `status` enum('pending','resolved','ignored') NULL DEFAULT 'pending',
  `resolved_event_id` varchar(50) NULL,
  `created_at` datetime NOT NULL
);
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CREATE UNIQUE INDEX `uniq_unmapped_external_id` ON `unmapped_revenue_events` (`external_id`);
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CREATE INDEX `idx_unmapped_status` ON `unmapped_revenue_events` (`status`);
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-- ── 8. seed: 4 套默认策略参数 ──
INSERT INTO `roi_strategies` (`id`, `category`, `name`, `formula_key`, `params`, `updated_at`) VALUES
  ('strat-cash-cow',         'cash_cow',         '现金牛',     'cash_cow',         '{"hourlyRate":400,"commitHourCoef":0.5,"taskHourCoef":6}',  NOW()),
  ('strat-efficiency-tool',  'efficiency_tool',  '效能工具',   'efficiency_tool',  '{"hourlyRate":400,"commitHourCoef":0.5,"taskHourCoef":6}',  NOW()),
  ('strat-moat',             'moat',             '资本护城河', 'moat',             '{"hourlyRate":400,"amortYears":3,"commitHourCoef":0.5,"taskHourCoef":6}', NOW()),
  ('strat-composite',        'composite',        '复合型',     'composite',        '{"hourlyRate":400,"amortYears":3,"commitHourCoef":0.5,"taskHourCoef":6}', NOW());