import { imgSnapshotTest } from '../../helpers/util';

const looks = ['classic', 'handDrawn'] as const;
const directions = [
  'TB',
  //'BT',
  'LR',
  //  'RL'
] as const;
const forms = [undefined, 'square', 'circle', 'rounded'] as const;
const labelPos = [undefined, 't', 'b'] as const;

looks.forEach((look) => {
  directions.forEach((direction) => {
    forms.forEach((form) => {
      labelPos.forEach((pos) => {
        describe(`Test iconShape in ${form ? `${form} form,` : ''} ${look} look and dir ${direction} with label position ${pos ? pos : 'not defined'}`, () => {
          it(`without label`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            flowchartCode += ` }\n`;
            imgSnapshotTest(flowchartCode, { look });
          });

          it(`with label`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell', label: 'This is a label for icon shape'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            if (pos) {
              flowchartCode += `, pos: '${pos}'`;
            }
            flowchartCode += ` }\n`;
            imgSnapshotTest(flowchartCode, { look });
          });

          it(`with very long label`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell', label: 'This is a very very very very very long long long label for icon shape'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            if (pos) {
              flowchartCode += `, pos: '${pos}'`;
            }
            flowchartCode += ` }\n`;
            imgSnapshotTest(flowchartCode, { look });
          });

          it(`with markdown htmlLabels:true`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell', label: 'This is **bold** </br>and <strong>strong</strong> for icon shape'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            if (pos) {
              flowchartCode += `, pos: '${pos}'`;
            }
            flowchartCode += ` }\n`;
            imgSnapshotTest(flowchartCode, { look });
          });

          it(`with markdown htmlLabels:false`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell', label: 'This is **bold** </br>and <strong>strong</strong> for icon shape'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            if (pos) {
              flowchartCode += `, pos: '${pos}'`;
            }
            flowchartCode += ` }\n`;
            imgSnapshotTest(flowchartCode, {
              look,
              htmlLabels: false,
              flowchart: { htmlLabels: false },
            });
          });

          it(`with styles`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell', label: 'new icon shape'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            if (pos) {
              flowchartCode += `, pos: '${pos}'`;
            }
            flowchartCode += ` }\n`;
            flowchartCode += `  style nAA fill:#f9f,stroke:#333,stroke-width:4px \n`;
            imgSnapshotTest(flowchartCode, { look });
          });

          it(`with classDef`, () => {
            let flowchartCode = `flowchart ${direction}\n`;
            flowchartCode += `  classDef customClazz fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5\n`;
            flowchartCode += `  nA --> nAA@{ icon: 'fa:bell', label: 'new icon shape'`;
            if (form) {
              flowchartCode += `, form: '${form}'`;
            }
            if (pos) {
              flowchartCode += `, pos: '${pos}'`;
            }
            flowchartCode += ` }\n`;
            flowchartCode += `  nAA:::customClazz\n`;
            imgSnapshotTest(flowchartCode, { look });
          });
        });
      });
    });
  });
});

describe('Test iconShape with different h', () => {
  it('with different h', () => {
    let flowchartCode = `flowchart TB\n`;
    const icon = 'fa:bell';
    const iconHeight = 64;
    flowchartCode += `  nA --> nAA@{ icon: '${icon}', label: 'icon with different h', h: ${iconHeight} }\n`;
    imgSnapshotTest(flowchartCode);
  });
});

describe('Test colored iconShape', () => {
  it('with no styles', () => {
    let flowchartCode = `flowchart TB\n`;
    const icon = 'fluent-emoji:tropical-fish';
    flowchartCode += `  nA --> nAA@{ icon: '${icon}', form: 'square', label: 'icon with color' }\n`;
    imgSnapshotTest(flowchartCode);
  });

  it('with styles', () => {
    let flowchartCode = `flowchart TB\n`;
    const icon = 'fluent-emoji:tropical-fish';
    flowchartCode += `  nA --> nAA@{ icon: '${icon}', form: 'square', label: 'icon with color' }\n`;
    flowchartCode += `  style nAA fill:#f9f,stroke:#333,stroke-width:4px \n`;
    imgSnapshotTest(flowchartCode);
  });
});