import { index, integer, jsonb, pgTable, text, timestamp, uniqueIndex, uuid, } from "drizzle-orm/pg-core";
import { plugins } from "./plugins.js";
/**
 * `plugin_jobs` table — registration and runtime configuration for
 * scheduled jobs declared by plugins in their manifests.
 *
 * Each row represents one scheduled job entry for a plugin. The
 * `job_key` matches the key declared in the manifest's `jobs` array.
 * The `schedule` column stores the cron expression or interval string
 * used by the job scheduler to decide when to fire the job.
 *
 * Status values:
 * - `active` — job is enabled and will run on schedule
 * - `paused` — job is temporarily disabled by the operator
 * - `error` — job has been disabled due to repeated failures
 *
 * @see doc/engineering/PLUGIN_RUNTIME_CONTRACT.md — `plugin_jobs`
 */
export const pluginJobs = pgTable("plugin_jobs", {
    id: uuid("id").primaryKey().defaultRandom(),
    /** FK to the owning plugin. Cascades on delete. */
    pluginId: uuid("plugin_id")
        .notNull()
        .references(() => plugins.id, { onDelete: "cascade" }),
    /** Identifier matching the key in the plugin manifest's `jobs` array. */
    jobKey: text("job_key").notNull(),
    /** Cron expression (e.g. `"0 * * * *"`) or interval string. */
    schedule: text("schedule").notNull(),
    /** Current scheduling state. */
    status: text("status").$type().notNull().default("active"),
    /** Timestamp of the most recent successful execution. */
    lastRunAt: timestamp("last_run_at", { withTimezone: true }),
    /** Pre-computed timestamp of the next scheduled execution. */
    nextRunAt: timestamp("next_run_at", { withTimezone: true }),
    createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
    updatedAt: timestamp("updated_at", { withTimezone: true }).notNull().defaultNow(),
}, (table) => ({
    pluginIdx: index("plugin_jobs_plugin_idx").on(table.pluginId),
    nextRunIdx: index("plugin_jobs_next_run_idx").on(table.nextRunAt),
    uniqueJobIdx: uniqueIndex("plugin_jobs_unique_idx").on(table.pluginId, table.jobKey),
}));
/**
 * `plugin_job_runs` table — immutable execution history for plugin-owned jobs.
 *
 * Each row is created when a job run begins and updated when it completes.
 * Rows are never modified after `status` reaches a terminal value
 * (`succeeded` | `failed` | `cancelled`).
 *
 * Trigger values:
 * - `scheduled` — fired automatically by the cron/interval scheduler
 * - `manual` — triggered by an operator via the admin UI or API
 *
 * @see doc/engineering/PLUGIN_RUNTIME_CONTRACT.md — `plugin_job_runs`
 */
export const pluginJobRuns = pgTable("plugin_job_runs", {
    id: uuid("id").primaryKey().defaultRandom(),
    /** FK to the parent job definition. Cascades on delete. */
    jobId: uuid("job_id")
        .notNull()
        .references(() => pluginJobs.id, { onDelete: "cascade" }),
    /** Denormalized FK to the owning plugin for efficient querying. Cascades on delete. */
    pluginId: uuid("plugin_id")
        .notNull()
        .references(() => plugins.id, { onDelete: "cascade" }),
    /** What caused this run to start (`"scheduled"` or `"manual"`). */
    trigger: text("trigger").$type().notNull(),
    /** Current lifecycle state of this run. */
    status: text("status").$type().notNull().default("pending"),
    /** Wall-clock duration in milliseconds. Null until the run finishes. */
    durationMs: integer("duration_ms"),
    /** Error message if `status === "failed"`. */
    error: text("error"),
    /** Ordered list of log lines emitted during this run. */
    logs: jsonb("logs").$type().notNull().default([]),
    startedAt: timestamp("started_at", { withTimezone: true }),
    finishedAt: timestamp("finished_at", { withTimezone: true }),
    createdAt: timestamp("created_at", { withTimezone: true }).notNull().defaultNow(),
}, (table) => ({
    jobIdx: index("plugin_job_runs_job_idx").on(table.jobId),
    pluginIdx: index("plugin_job_runs_plugin_idx").on(table.pluginId),
    statusIdx: index("plugin_job_runs_status_idx").on(table.status),
}));
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