-- Electric Cherry schema. Idempotent — safe to run at every boot via migrate.ts.
-- The old betas/beta_scripts/beta_deploys tables are dropped in-code before this
-- runs (see dropLegacyBetaTables in db/index.ts); the new script-centric model
-- lives here.

PRAGMA journal_mode = WAL;
PRAGMA foreign_keys = ON;

CREATE TABLE IF NOT EXISTS servers (
    name             TEXT PRIMARY KEY,
    komodo_type      TEXT NOT NULL DEFAULT 'deployment',  -- deployment|stack|container
    komodo_name      TEXT NOT NULL,
    komodo_server    TEXT,
    game_port        INTEGER,                             -- UDP RCON port; lazy-filled from Komodo
    rcon_host        TEXT,                                -- optional per-server override of RCON_HOST
    game             TEXT,                                -- 't5' etc.; static per-server (no map rotation)
    map              TEXT,                                -- 'zombie_theater' etc.; static per-server
    last_players     INTEGER,
    last_checked_at  TEXT,
    last_map         TEXT,                                -- from RCON getstatus mapname
    last_gametype    TEXT,                                -- from RCON getstatus g_gametype
    last_roster      TEXT,                                -- JSON array of RconPlayer
    last_seen_at     TEXT,                                -- ISO ts of last successful RCON reply
    last_error       TEXT,                                -- last RCON failure reason (cleared on success)
    last_reply_snippet TEXT,                              -- hex+ASCII of last bad-reply UDP payload
    created_at       TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now'))
);

-- One row per script (a logical thing, e.g. "HUD tweaks"). Name is unique and
-- doubles as the slug in URLs.
CREATE TABLE IF NOT EXISTS scripts (
    id                  INTEGER PRIMARY KEY AUTOINCREMENT,
    name                TEXT NOT NULL UNIQUE,
    target_rel_path     TEXT NOT NULL,                   -- 'maps/mp_kino/hud.gsc' or 'hud.gsc'
    scope_type          TEXT,                            -- NULL | 'game' | 'map'
    scope_value         TEXT,                            -- NULL | 't5' | 'zombie_theater'
    current_version_id  INTEGER,                         -- FK → script_versions(id) after first promote
    created_at          TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now'))
);
CREATE INDEX IF NOT EXISTS idx_scripts_scope ON scripts(scope_type, scope_value);

CREATE TABLE IF NOT EXISTS script_versions (
    id           INTEGER PRIMARY KEY AUTOINCREMENT,
    script_id    INTEGER NOT NULL REFERENCES scripts(id) ON DELETE CASCADE,
    version      INTEGER NOT NULL,
    sha256       TEXT NOT NULL,
    size         INTEGER NOT NULL,
    content      BLOB NOT NULL,
    notes        TEXT,
    state        TEXT NOT NULL DEFAULT 'untested',   -- 'untested' | 'tested' | 'test-failed'
    uploaded_at  TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
    UNIQUE(script_id, version)
);
CREATE INDEX IF NOT EXISTS idx_script_versions_script ON script_versions(script_id);

CREATE TABLE IF NOT EXISTS server_scripts (
    server               TEXT NOT NULL REFERENCES servers(name) ON DELETE CASCADE,
    rel_path             TEXT NOT NULL,
    script_version_id    INTEGER REFERENCES script_versions(id) ON DELETE SET NULL,
    sha256               TEXT NOT NULL,
    size                 INTEGER NOT NULL,
    updated_at           TEXT NOT NULL,
    source               TEXT,                          -- 'beta:<id>' | 'promote:<id>' | 'rollback:<id>'
    PRIMARY KEY (server, rel_path)
);
CREATE INDEX IF NOT EXISTS idx_server_scripts_server ON server_scripts(server);

CREATE TABLE IF NOT EXISTS betas (
    id                      INTEGER PRIMARY KEY AUTOINCREMENT,
    -- DEPRECATED: multi-script betas are represented by beta_scripts. These
    -- three columns are populated from the first bundled script to satisfy
    -- NOT NULL on legacy schemas; the fleet code doesn't read them anymore.
    script_id               INTEGER NOT NULL REFERENCES scripts(id) ON DELETE CASCADE,
    script_version_id       INTEGER NOT NULL REFERENCES script_versions(id) ON DELETE CASCADE,
    trigger_kind            TEXT NOT NULL,
    wait_for_health         INTEGER NOT NULL DEFAULT 1,
    wait_for_match          INTEGER NOT NULL DEFAULT 0,
    state                   TEXT NOT NULL,              -- 'running' | 'ready-promote' | 'promoted' | 'rolled-back'
    opened_at               TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
    closed_at               TEXT,
    notes                   TEXT
);
CREATE INDEX IF NOT EXISTS idx_betas_state ON betas(state);
CREATE INDEX IF NOT EXISTS idx_betas_script ON betas(script_id);

CREATE TABLE IF NOT EXISTS beta_servers (
    beta_id          INTEGER NOT NULL REFERENCES betas(id) ON DELETE CASCADE,
    server           TEXT NOT NULL REFERENCES servers(name),
    had_original     INTEGER NOT NULL,                  -- deprecated; see beta_server_scripts
    prior_version_id INTEGER REFERENCES script_versions(id),  -- deprecated; see beta_server_scripts
    stage            TEXT NOT NULL,                     -- 'deploying'|'awaiting-empty'|'restarting'|'awaiting-health'|'awaiting-match'|'ready'|'failed'
    error            TEXT,
    deployed_at      TEXT,
    restarted_at     TEXT,
    healthy_at       TEXT,
    match_seen_at    TEXT,
    updated_at       TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
    PRIMARY KEY (beta_id, server)
);
CREATE INDEX IF NOT EXISTS idx_beta_servers_stage ON beta_servers(stage);

-- Many-to-many: which scripts (and pinned versions) are bundled into a beta.
-- Replaces the deprecated betas.script_id / betas.script_version_id columns.
CREATE TABLE IF NOT EXISTS beta_scripts (
    beta_id           INTEGER NOT NULL REFERENCES betas(id) ON DELETE CASCADE,
    script_id         INTEGER NOT NULL REFERENCES scripts(id) ON DELETE CASCADE,
    script_version_id INTEGER NOT NULL REFERENCES script_versions(id) ON DELETE CASCADE,
    PRIMARY KEY (beta_id, script_id)
);
CREATE INDEX IF NOT EXISTS idx_beta_scripts_beta ON beta_scripts(beta_id);
CREATE INDEX IF NOT EXISTS idx_beta_scripts_script ON beta_scripts(script_id);

-- Per (beta, server, script) prior-file state. A server row in beta_servers
-- covers restart progress; this table covers what each script's target
-- looked like on that server before the beta wrote its -beta.gsc.
CREATE TABLE IF NOT EXISTS beta_server_scripts (
    beta_id           INTEGER NOT NULL REFERENCES betas(id) ON DELETE CASCADE,
    server            TEXT NOT NULL REFERENCES servers(name),
    script_id         INTEGER NOT NULL REFERENCES scripts(id) ON DELETE CASCADE,
    had_original      INTEGER NOT NULL,
    prior_version_id  INTEGER REFERENCES script_versions(id),
    PRIMARY KEY (beta_id, server, script_id)
);
CREATE INDEX IF NOT EXISTS idx_beta_server_scripts_beta ON beta_server_scripts(beta_id);

CREATE TABLE IF NOT EXISTS deployments (
    id                TEXT PRIMARY KEY,
    action            TEXT NOT NULL,                          -- 'drift' | 'promote' | 'rollback'
    started_at        TEXT NOT NULL,
    finished_at       TEXT,
    triggered_by      TEXT,
    script_id         INTEGER REFERENCES scripts(id),         -- promote/rollback only
    script_version_id INTEGER REFERENCES script_versions(id), -- the version this deployment lands / restores
    prior_version_id  INTEGER REFERENCES script_versions(id), -- current_version_id before this promote
    beta_id           INTEGER REFERENCES betas(id),           -- promote only
    rolled_back_by    TEXT REFERENCES deployments(id)         -- set on the promote row when a rollback reverses it
);

CREATE INDEX IF NOT EXISTS idx_deployments_started ON deployments(started_at DESC);

CREATE TABLE IF NOT EXISTS deployment_servers (
    deployment_id TEXT NOT NULL REFERENCES deployments(id) ON DELETE CASCADE,
    server        TEXT NOT NULL REFERENCES servers(name),
    files_changed INTEGER NOT NULL,
    restart_state TEXT NOT NULL,     -- pending | done | failed | manual | held
    players       INTEGER,
    checked_at    TEXT,
    restarted_at  TEXT,
    attempts      INTEGER NOT NULL DEFAULT 0,
    error         TEXT,
    PRIMARY KEY (deployment_id, server)
);

CREATE INDEX IF NOT EXISTS idx_deployment_servers_state ON deployment_servers(restart_state);

CREATE TABLE IF NOT EXISTS deployment_files (
    id             INTEGER PRIMARY KEY AUTOINCREMENT,
    deployment_id  TEXT NOT NULL REFERENCES deployments(id) ON DELETE CASCADE,
    server         TEXT NOT NULL,
    verb           TEXT NOT NULL,     -- added | updated | removed
    rel_path       TEXT NOT NULL,
    sha256_before  TEXT,
    sha256_after   TEXT,
    content_before BLOB,
    content_after  BLOB
);

CREATE INDEX IF NOT EXISTS idx_deployment_files_dep ON deployment_files(deployment_id);

-- Per-script rows on aggregate promote/rollback deployments. For legacy
-- single-script deployments this may also be backfilled from the deprecated
-- deployments.script_id / script_version_id / prior_version_id columns.
CREATE TABLE IF NOT EXISTS deployment_scripts (
    deployment_id     TEXT NOT NULL REFERENCES deployments(id) ON DELETE CASCADE,
    script_id         INTEGER NOT NULL REFERENCES scripts(id) ON DELETE CASCADE,
    script_version_id INTEGER NOT NULL REFERENCES script_versions(id) ON DELETE CASCADE,
    prior_version_id  INTEGER REFERENCES script_versions(id),
    PRIMARY KEY (deployment_id, script_id)
);
CREATE INDEX IF NOT EXISTS idx_deployment_scripts_dep ON deployment_scripts(deployment_id);

CREATE TABLE IF NOT EXISTS settings (
    key   TEXT PRIMARY KEY,
    value TEXT NOT NULL
);