import { test } from 'tap';
import trim from 'lodash/trim';
import GrblRunner from '../src/server/controllers/Grbl/GrblRunner';

// $10 - Status report mask:binary
// Report Type      | Value
// Machine Position | 1
// Work Position    | 2
// Planner Buffer   | 4
// RX Buffer        | 8
// Limit Pins       | 16
test('GrblLineParserResultStatus: all zeroes in the mask ($10=0)', (t) => {
    const runner = new GrblRunner();
    runner.on('status', ({ raw, ...status }) => {
        t.equal(raw, '<Idle>');
        t.same(status, {
            activeState: 'Idle',
            subState: 0
        });
        t.end();
    });

    const line = '<Idle>';
    runner.parse(line);
});

test('GrblLineParserResultStatus: default ($10=3)', (t) => {
    const runner = new GrblRunner();
    runner.on('status', ({ raw, ...status }) => {
        t.equal(raw, '<Idle,MPos:5.529,0.560,7.000,WPos:1.529,-5.440,-0.000>');
        t.same(status, {
            activeState: 'Idle',
            subState: 0,
            mpos: {
                x: '5.529',
                y: '0.560',
                z: '7.000'
            },
            wpos: {
                x: '1.529',
                y: '-5.440',
                z: '-0.000'
            }
        });
        t.end();
    });

    const line = '<Idle,MPos:5.529,0.560,7.000,WPos:1.529,-5.440,-0.000>';
    runner.parse(line);
});

test('GrblLineParserResultStatus: 6-axis', (t) => {
    const runner = new GrblRunner();
    runner.on('status', ({ raw, ...status }) => {
        t.equal(raw, '<Idle,MPos:5.529,0.560,7.000,0.100,0.250,0.500,WPos:1.529,-5.440,-0.000,0.100,0.250,0.500>');
        t.same(status, {
            activeState: 'Idle',
            subState: 0,
            mpos: {
                x: '5.529',
                y: '0.560',
                z: '7.000',
                a: '0.100',
                b: '0.250',
                c: '0.500'
            },
            wpos: {
                x: '1.529',
                y: '-5.440',
                z: '-0.000',
                a: '0.100',
                b: '0.250',
                c: '0.500'
            }
        });
        t.end();
    });

    const line = '<Idle,MPos:5.529,0.560,7.000,0.100,0.250,0.500,WPos:1.529,-5.440,-0.000,0.100,0.250,0.500>';
    runner.parse(line);
});

test('GrblLineParserResultStatus: set all bits to 1 ($10=31)', (t) => {
    const runner = new GrblRunner();
    runner.on('status', ({ raw, ...status }) => {
        t.equal(raw, '<Idle,MPos:5.529,0.560,7.000,WPos:1.529,-5.440,-0.000,Buf:0,RX:0,Lim:000>');
        t.same(status, {
            activeState: 'Idle',
            subState: 0,
            mpos: {
                x: '5.529',
                y: '0.560',
                z: '7.000'
            },
            wpos: {
                x: '1.529',
                y: '-5.440',
                z: '-0.000'
            },
            buf: {
                planner: 0,
                rx: 0
            },
            pinState: ''
        });
        t.end();
    });

    const line = '<Idle,MPos:5.529,0.560,7.000,WPos:1.529,-5.440,-0.000,Buf:0,RX:0,Lim:000>';
    runner.parse(line);
});

test('GrblLineParserResultOk', (t) => {
    const runner = new GrblRunner();
    runner.on('ok', ({ raw }) => {
        t.equal(raw, 'ok');
        t.end();
    });

    const line = 'ok';
    runner.parse(line);
});

test('GrblLineParserResultError', (t) => {
    const runner = new GrblRunner();
    runner.on('error', ({ raw, message }) => {
        t.equal(raw, 'error: Expected command letter');
        t.equal(message, 'Expected command letter');
        t.end();
    });

    const line = 'error: Expected command letter';
    runner.parse(line);
});

test('GrblLineParserResultAlarm', (t) => {
    const runner = new GrblRunner();
    runner.on('alarm', ({ raw, message }) => {
        t.equal(raw, 'ALARM: Probe fail');
        t.equal(message, 'Probe fail');
        t.end();
    });

    const line = 'ALARM: Probe fail';
    runner.parse(line);
});

test('GrblLineParserResultParserState', (t) => {
    t.test('#1', (t) => {
        const runner = new GrblRunner();
        runner.on('parserstate', ({ raw, ...parserstate }) => {
            t.equal(raw, '[G0 G54 G17 G21 G90 G94 M0 M5 M9 T0 F2540. S0.]');
            t.same(parserstate, {
                modal: {
                    motion: 'G0', // G0, G1, G2, G3, G38.2, G38.3, G38.4, G38.5, G80
                    wcs: 'G54', // G54, G55, G56, G57, G58, G59
                    plane: 'G17', // G17: xy-plane, G18: xz-plane, G19: yz-plane
                    units: 'G21', // G20: Inches, G21: Millimeters
                    distance: 'G90', // G90: Absolute, G91: Relative
                    feedrate: 'G94', // G93: Inverse Time Mode, G94: Units Per Minutes
                    program: 'M0',
                    spindle: 'M5',
                    coolant: 'M9'
                },
                tool: '0',
                feedrate: '2540.',
                spindle: '0.'
            });
            t.equal(runner.getTool(), 0);
            t.end();
        });

        const line = '[G0 G54 G17 G21 G90 G94 M0 M5 M9 T0 F2540. S0.]';
        runner.parse(line);
    });

    t.test('#2', (t) => {
        const runner = new GrblRunner();
        runner.on('parserstate', ({ raw, ...parserstate }) => {
            t.equal(raw, '[G0 G54 G17 G21 G90 G94 M0 M5 M7 M8 T2 F2540. S0.]');
            t.same(parserstate, {
                modal: {
                    motion: 'G0', // G0, G1, G2, G3, G38.2, G38.3, G38.4, G38.5, G80
                    wcs: 'G54', // G54, G55, G56, G57, G58, G59
                    plane: 'G17', // G17: xy-plane, G18: xz-plane, G19: yz-plane
                    units: 'G21', // G20: Inches, G21: Millimeters
                    distance: 'G90', // G90: Absolute, G91: Relative
                    feedrate: 'G94', // G93: Inverse Time Mode, G94: Units Per Minutes
                    program: 'M0',
                    spindle: 'M5',
                    coolant: ['M7', 'M8']
                },
                tool: '2',
                feedrate: '2540.',
                spindle: '0.'
            });
            t.equal(runner.getTool(), 2);
            t.end();
        });

        const line = '[G0 G54 G17 G21 G90 G94 M0 M5 M7 M8 T2 F2540. S0.]';
        runner.parse(line);
    });

    t.end();
});

test('GrblLineParserResultParameters:G54,G55,G56,G57,G58,G59,G28,G30,G92', (t) => {
    const lines = [
        '[G54:0.000,0.000,0.000]',
        '[G55:0.000,0.000,0.000]',
        '[G56:0.000,0.000,0.000]',
        '[G57:0.000,0.000,0.000]',
        '[G58:0.000,0.000,0.000]',
        '[G59:0.000,0.000,0.000]',
        '[G28:0.000,0.000,0.000]',
        '[G30:0.000,0.000,0.000]',
        '[G92:0.000,0.000,0.000]'
    ];
    const runner = new GrblRunner();
    let i = 0;
    runner.on('parameters', ({ name, value, raw }) => {
        if (i < lines.length) {
            t.equal(raw, lines[i]);
        }
        if (name === 'G54') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G55') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G56') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G57') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G58') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G59') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G28') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G30') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }
        if (name === 'G92') {
            t.same(value, { x: '0.000', y: '0.000', z: '0.000' });
        }

        ++i;
        if (i >= lines.length) {
            t.end();
        }
    });

    lines.forEach(line => {
        runner.parse(line);
    });
});

test('GrblLineParserResultParameters:TLO', (t) => {
    const runner = new GrblRunner();
    runner.on('parameters', ({ name, value, raw }) => {
        t.equal(raw, '[TLO:0.000]');
        t.equal(name, 'TLO');
        t.equal(value, '0.000');
        t.end();
    });

    runner.parse('[TLO:0.000]');
});

test('GrblLineParserResultParameters:PRB', (t) => {
    const runner = new GrblRunner();
    runner.on('parameters', ({ name, value, raw }) => {
        t.equal(raw, '[PRB:0.000,0.000,1.492:1]');
        t.equal(name, 'PRB');
        t.same(value, {
            result: 1,
            x: '0.000',
            y: '0.000',
            z: '1.492'
        });
        t.end();
    });

    runner.parse('[PRB:0.000,0.000,1.492:1]');
});

test('GrblLineParserResultFeedback', (t) => {
    const lines = [
        // $I - View build info
        '[0.9j.20160303:]',
        // Sent after an alarm message to tell the user to reset Grbl as an acknowledgement that an alarm has happened.
        '[Reset to continue]',
        // After an alarm and the user has sent a reset,
        '[\'$H\'|\'$X\' to unlock]',
        // This feedback message is sent when the user overrides the alarm.
        '[Caution: Unlocked]',
        // $C - Check gcode mode
        '[Enabled]',
        '[Disabled]'
    ];
    const runner = new GrblRunner();
    let i = 0;
    runner.on('feedback', ({ raw, ...full }) => {
        const message = trim(lines[i], '[]');

        if (i < lines.length) {
            t.equal(raw, lines[i]);
            t.equal(full.message, message);
        }

        ++i;
        if (i >= lines.length) {
            t.end();
        }
    });

    lines.forEach(line => {
        runner.parse(line);
    });
});

test('GrblLineParserResultSettings', (t) => {
    const lines = [
        '$1=25 (step idle delay, msec)',
        '$2=0 (step port invert mask:00000000)',
        '$3=0 (dir port invert mask:00000000)',
        '$4=0 (step enable invert, bool)',
        '$5=0 (limit pins invert, bool)',
        '$6=0 (probe pin invert, bool)',
        '$10=3 (status report mask:00000011)',
        '$11=0.020 (junction deviation, mm)',
        '$12=0.002 (arc tolerance, mm)',
        '$13=0 (report inches, bool)',
        '$20=0 (soft limits, bool)',
        '$21=0 (hard limits, bool)',
        '$22=0 (homing cycle, bool)',
        '$23=0 (homing dir invert mask:00000000)',
        '$24=25.000 (homing feed, mm/min)',
        '$25=500.000 (homing seek, mm/min)',
        '$26=250 (homing debounce, msec)',
        '$27=1.000 (homing pull-off, mm)',
        '$100=320.000 (x, step/mm)',
        '$101=320.000 (y, step/mm)',
        '$102=250.000 (z, step/mm)',
        '$110=2500.000 (x max rate, mm/min)',
        '$111=2500.000 (y max rate, mm/min)',
        '$112=500.000 (z max rate, mm/min)',
        '$120=250.000 (x accel, mm/sec^2)',
        '$121=250.000 (y accel, mm/sec^2)',
        '$122=50.000 (z accel, mm/sec^2)',
        '$130=200.000 (x max travel, mm)',
        '$131=200.000 (y max travel, mm)',
        '$132=200.000 (z max travel, mm)'
    ];
    const runner = new GrblRunner();
    let i = 0;
    runner.on('settings', ({ raw, name, value, message }) => {
        if (i < lines.length) {
            const r = raw.match(/^(\$[^=]+)=([^ ]*)\s*(.*)/);
            t.equal(raw, lines[i]);
            t.equal(name, r[1]);
            t.equal(value, r[2]);
            t.equal(message, trim(r[3], '()'));
        }

        ++i;
        if (i >= lines.length) {
            t.end();
        }
    });

    lines.forEach(line => {
        runner.parse(line);
    });
});

test('GrblLineParserResultStartup', (t) => {
    t.test('Grbl 0.9j', (t) => {
        const runner = new GrblRunner();
        runner.on('startup', ({ raw, firmware, version, message }) => {
            t.equal(raw, 'Grbl 0.9j [\'$\' for help]');
            t.equal(firmware, 'Grbl');
            t.equal(version, '0.9j');
            t.equal(message, '[\'$\' for help]');
            t.end();
        });

        const line = 'Grbl 0.9j [\'$\' for help]';
        runner.parse(line);
    });

    t.test('Grbl 1.1f', (t) => {
        const runner = new GrblRunner();
        runner.on('startup', ({ raw, firmware, version, message }) => {
            t.equal(raw, 'Grbl 1.1f [\'$\' for help]');
            t.equal(firmware, 'Grbl');
            t.equal(version, '1.1f');
            t.equal(message, '[\'$\' for help]');
            t.end();
        });

        const line = 'Grbl 1.1f [\'$\' for help]';
        runner.parse(line);
    });

    t.test('Custom firmware build', (t) => {
        const runner = new GrblRunner();
        runner.on('startup', ({ raw, firmware, version, message }) => {
            t.equal(raw, 'Grbl 1.2.3');
            t.equal(firmware, 'Grbl');
            t.equal(version, '1.2.3');
            t.equal(message, '');
            t.end();
        });

        const line = 'Grbl 1.2.3';
        runner.parse(line);
    });

    t.test('Custom firmware build: LongMill build #1', (t) => {
        const runner = new GrblRunner();
        runner.on('startup', ({ raw, firmware, version, message }) => {
            t.equal(raw, 'Grbl 1.1h: LongMill build [\'$\' for help]');
            t.equal(firmware, 'Grbl');
            t.equal(version, '1.1h');
            t.equal(message, ': LongMill build [\'$\' for help]');
            t.end();
        });

        const line = 'Grbl 1.1h: LongMill build [\'$\' for help]';
        runner.parse(line);
    });

    t.test('Custom firmware build: LongMill build #2', (t) => {
        const runner = new GrblRunner();
        runner.on('startup', ({ raw, firmware, version, message }) => {
            t.equal(raw, 'Grbl 1.1h [\'$\' for help] LongMill build Feb 25, 2020');
            t.equal(firmware, 'Grbl');
            t.equal(version, '1.1h');
            t.equal(message, '[\'$\' for help] LongMill build Feb 25, 2020');
            t.end();
        });

        const line = 'Grbl 1.1h [\'$\' for help] LongMill build Feb 25, 2020';
        runner.parse(line);
    });

    t.test('Custom firmware build: vCarvin', (t) => {
        const runner = new GrblRunner();
        runner.on('startup', ({ raw, firmware, version, message }) => {
            t.equal(raw, 'vCarvin 2.0.0 [\'$\' for help]');
            t.equal(firmware, 'vCarvin');
            t.equal(version, '2.0.0');
            t.equal(message, '[\'$\' for help]');
            t.end();
        });

        const line = 'vCarvin 2.0.0 [\'$\' for help]';
        runner.parse(line);
    });

    t.end();
});

test('Not supported output format', (t) => {
    const runner = new GrblRunner();
    runner.on('others', ({ raw }) => {
        t.equal(raw, 'Not supported output format');
        t.end();
    });

    const line = 'Not supported output format';
    runner.parse(line);
});