import { describe, it } from 'node:test'
import assert from '../assert.js'
import { Alias, Identifier, Literal, ObjectPath } from '../../src/query-parser/types.js'
import { baseValue, literal, value } from '../../src/query-parser/common.js'

describe('common parser library', () => {
    const literals = [
        ['true', true],
        ['false', false],
        ['5', 5],
        ['+16', 16],
        ['-710', -710],
        ['2.1', 2.1],
        ['+0.001', 0.001],
        ['-22.69', -22.69],
        ['"hellion"', 'hellion'],
    ]

    it('literals should match literal types', () => {
        literals.forEach(([input, expected]) => {
            assert.parseOk(literal, input, ([actual]) => {
                assert.deepEqual(actual, new Literal(expected))
            })
        })
    })

    it('baseValue should match literals', () => {
        literals.forEach(([input, expected]) => {
            assert.parseOk(baseValue, input, ([actual]) => {
                assert.deepEqual(actual, new Literal(expected))
            })
        })
    })

    it('baseValue should parse identifiers', () => {
        assert.parseOk(baseValue, 'red', ([actual]) => {
            assert.deepEqual(actual, new Identifier('red'))
        })

        assert.parseOk(baseValue, 'ginger.snaps', ([actual]) => {
            assert.deepEqual(actual, new ObjectPath(new Identifier('ginger'), new Identifier('snaps')))
        })
    })

    it('value should parse literals', () => {
        literals.forEach(([input, expected]) => {
            assert.parseOk(value, input, ([actual]) => {
                assert.deepEqual(actual, new Literal(expected))
            })
        })
    })

    it('value should parse identifiers', () => {
        assert.parseOk(baseValue, 'violet', ([actual]) => {
            assert.deepEqual(actual, new Identifier('violet'))
        })

        assert.parseOk(baseValue, 'monster.girl', ([actual]) => {
            assert.deepEqual(actual, new ObjectPath(new Identifier('monster'), new Identifier('girl')))
        })
    })

    it('value should parse aliases', () => {
        assert.parseOk(value, '19589 AS sybil', ([actual]) => {
            assert.deepEqual(actual, new Alias(new Literal(19589), new Identifier('sybil')))
        })

        assert.parseOk(value, '3.14159 AS PI', ([actual]) => {
            assert.deepEqual(actual, new Alias(new Literal(3.14159), new Identifier('PI')))
        })

        assert.parseOk(value, 'crybaby AS cb', ([actual]) => {
            assert.deepEqual(actual, new Alias(new Identifier('crybaby'), new Identifier('cb')))
        })

        assert.parseOk(value, 'rowan.containment.isBreached AS rawrnEscaped', ([actual]) => {
            const obj = new ObjectPath(new Identifier('rowan'), new Identifier('containment'), new Identifier('isBreached'))
            const alias = new Alias(obj, new Identifier('rawrnEscaped'))
            assert.deepEqual(actual, alias)
        })
    })
})