// Metro module 1915 (f1916).
import { Host } from "./Module1916";
import { DatabaseState } from "./Module1914";
import { Runtime } from "./Module1917";
import Module10 from "./Module10";
function $mk70600($env) {
  return (a0, a1) => {
    const r2 = $env[0];
    if (r2.handle === a0) {
      r2.lastState = a1;
    }
  };
}
function $mk102701($env) {
  return (a0) => {
    const r2 = $env;
    r2[2].raw.execute(a0, {
      ...r2[1],
      handle: 0
    });
  };
}
let c1602_5;
let env1602 = {};
c1602_5 = void 0;
export class Database {
  constructor(a0) {
    let env13313;
    const r2 = env13313 = {};
    env13313[0] = this;
    this.raw = a0;
    this.name = a0.name;
    this.lastState = DatabaseState.Open;
    this.handle = a0.handle;
    this.databaseStateCallback = Runtime.addDatabaseStateCallback($mk70600(r2));
  }
  static async open(c13314_0, c13314_1) {
    let c24698_0 = c1602_5;
    return new c24698_0(await Host.open(c13314_0, c13314_1));
  }
  static openSyncUnsafe(a0, a1) {
    const raw = Host.openSyncUnsafe(a0, a1);
    let env13315;
    const r16 = env13315 = {};
    const r18 = {
      __proto__: c1602_5.prototype
    };
    env13315[0] = r18;
    r18.raw = raw;
    r18.name = raw.name;
    r18.lastState = DatabaseState.Open;
    r18.handle = raw.handle;
    r18.databaseStateCallback = Runtime.addDatabaseStateCallback($mk70600(r16));
    return r18;
  }
  static delete(a0) {
    return Host.delete(a0);
  }
  close() {
    this.lastState = DatabaseState.Closed;
    const raw = this.raw;
    if (raw != null) {
      raw.close();
    }
    this.raw = null;
    Runtime.removeCompletionCallback(this.databaseStateCallback);
  }
  disable(a0) {
    let r14;
    if (this.raw == null) {
      r14 = Promise.resolve();
    } else {
      this.lastState = DatabaseState.Disabled;
      r14 = this.execute({
        type: "db.disable",
        handle: 0,
        reason: a0
      });
    }
    return r14;
  }
  execute(a0, a1) {
    let r30;
    let env13316;
    const r3 = env13316 = {
      $parent: env1602
    };
    env13316[2] = this;
    env13316[1] = a0;
    let r7 = a1;
    env13316[0] = a1;
    if (this.raw == null) {
      throw new Error(`database is no longer open (database: ${this}`);
    }
    let r14 = "key" in a0 ? a0.key[0] : a0.table;
    if (a1 === null) {
      if (a1 == null) {
        r7 = a0.type;
      }
      r30 = Runtime.executeAsync(r7, $mk102701(r3));
    } else {
      const r13 = a1 == null ? a0.type : a1;
      if (r14 == null) {
        r14 = "";
      }
      r30 = Module10.timeAsync("💾", `${r13} ${r14}`, () => {
        const r1 = env13316;
        let r10 = env13316[0];
        if (r10 == null) {
          r10 = env13316[1].type;
        }
        return Runtime.executeAsync(r10, $mk102701(r1));
      });
    }
    return r30;
  }
  executeSync(a0) {
    if (this.raw == null) {
      throw new Error(`database is no longer open (database: ${this}`);
    }
    let r10 = "key" in a0 ? a0.key[0] : a0.table;
    const type = a0.type;
    if (r10 == null) {
      r10 = "";
    }
    return Module10.time("💾", `SYNC: ${type} ${r10}`, () => this.raw.execute(null, {
      ...a0,
      handle: 0
    }, {
      synchronous: true
    }));
  }
  fullVacuum() {
    return this.execute({
      type: "db.vacuum",
      handle: 0,
      complete: true
    });
  }
  fsInfo() {
    return this.execute({
      type: "db.fs_info",
      handle: 0
    });
  }
  incrementalVacuum() {
    return this.execute({
      type: "db.vacuum",
      handle: 0,
      complete: false
    });
  }
  instantaneousState() {
    let Closed;
    if (this.raw == null) {
      Closed = DatabaseState.Closed;
    } else {
      Closed = this.executeSync({
        type: "db.state"
      });
      this.lastState = Closed;
    }
    return Closed;
  }
  async instantaneousStateAsync() {
    let Closed;
    const _this = this;
    let _this2;
    L14: {
      if (_this.raw == null) {
        Closed = DatabaseState.Closed;
        break L14;
      }
      _this2 = _this;
      const lastState = await _this.execute({
        type: "db.state"
      });
      _this2.lastState = lastState;
      return lastState;
    }
    return Closed;
  }
  state() {
    return this.lastState;
  }
  transaction(a0, c13319_1) {
    const r11 = {
      __proto__: DatabaseTransaction.prototype
    };
    r11.database = this;
    r11.operations = [];
    let c13319_0 = r11;
    return Promise.resolve(a0(r11)).then(() => c13319_0.operations.length > 0 ? this.execute({
      type: "db.transaction",
      operations: c13319_0.complete()
    }, c13319_1) : Promise.resolve());
  }
}
c1602_5 = Database;
export class DatabaseTransaction {
  constructor(a0) {
    this.database = a0;
    this.operations = [];
  }
  add(a0) {
    this.operations.push(a0);
  }
  complete() {
    for (const operation of this.operations) {
      operation.handle = 0;
    }
    return this.operations;
  }
  toString() {
    return `[DatabaseTransaction ${this.database.handle}: ${this.operations.length} ops]`;
  }
}